{"id":2501,"date":"2026-09-15T01:34:50","date_gmt":"2026-09-14T16:34:50","guid":{"rendered":"https:\/\/steelcrucian.com\/?p=2501"},"modified":"2026-09-15T01:34:51","modified_gmt":"2026-09-14T16:34:51","slug":"led-illuminance-distribution-calculator","status":"publish","type":"post","link":"https:\/\/steelcrucian.com\/led-illuminance-distribution-calculator\/","title":{"rendered":"\ud83d\udcd0 LED \uc870\ub3c4 \ubd84\ud3ec \uacc4\uc0b0\uae30 \u2013 \uba87 \uac1c\ub97c, \uba87 mm \uac04\uaca9\uc73c\ub85c \ub193\uc544\uc57c \ud560\uae4c? (\ubb34\ub8cc \ub3c4\uad6c)"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">LED\ub97c \uba87 \uac1c, \uc5bc\ub9c8 \uac04\uaca9\uc73c\ub85c \ubc30\uce58\ud574\uc57c \ud560\uae4c\uc694? \uadf8\ub9ac\uace0 \uadf8\ub807\uac8c \ubc30\uce58\ud558\uba74 \uc2e4\uc81c\ub85c \uba87 lx\uac00 \ub098\uc62c\uae4c\uc694?<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc2dc\uc81c\ud488\uc744 \ub9cc\ub4e4\uc5b4 \uc870\ub3c4\uacc4\ub85c \uc7ac\ubcf4\uba74 \ud655\uc2e4\ud558\uc9c0\ub9cc, \uadf8 \uc804\uc5d0 <strong>\uc22b\uc790\ub85c \uba3c\uc800 \ud655\uc778\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/strong> \uc774 \uae00\uc758 \uacc4\uc0b0\uae30\ub294 LED \ubc30\uc5f4 \uc870\uac74\uc744 \ub123\uc73c\uba74 \uc870\ub3c4 \ubd84\ud3ec\uc640 \uade0\uc77c\ub3c4\ub97c \ubc14\ub85c \uacc4\uc0b0\ud574\uc90d\ub2c8\ub2e4.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">\ud83d\udca1 \uade0\uc77c\ub3c4 \uc22b\uc790(Min\/Max, CV)\uc758 \uc758\ubbf8\uac00 \ud5f7\uac08\ub9ac\uc2e0\ub2e4\uba74 <a href=\"https:\/\/steelcrucian.com\/led-light-uniformity-calculation-guide\/\">\uc870\uba85 \uade0\uc77c\ub3c4 \uacc4\uc0b0 3\uac00\uc9c0 \uc644\ubcbd\uc815\ub9ac<\/a>\ub97c \uba3c\uc800 \ubcf4\uc2dc\uba74 \uc774\ud574\uac00 \ube60\ub985\ub2c8\ub2e4.<\/p>\n<\/blockquote>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_87_1 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"\ubaa9\ucc28 \ud1a0\uae00\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/steelcrucian.com\/led-illuminance-distribution-calculator\/#%F0%9F%93%90_LED_%EC%A1%B0%EB%8F%84_%EB%B6%84%ED%8F%AC_%EA%B3%84%EC%82%B0%EA%B8%B0\" >\ud83d\udcd0 LED \uc870\ub3c4 \ubd84\ud3ec \uacc4\uc0b0\uae30<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/steelcrucian.com\/led-illuminance-distribution-calculator\/#%F0%9F%A7%AE_%EA%B3%84%EC%82%B0_%EC%9B%90%EB%A6%AC\" >\ud83e\uddee \uacc4\uc0b0 \uc6d0\ub9ac<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/steelcrucian.com\/led-illuminance-distribution-calculator\/#1%EB%8B%A8%EA%B3%84_%E2%80%94_%EB%B9%94%EA%B0%81%EC%9D%84_%EB%B0%B0%EA%B4%91_%EC%A7%80%EC%88%98%EB%A1%9C_%EB%B3%80%ED%99%98\" >1\ub2e8\uacc4 \u2014 \ube54\uac01\uc744 \ubc30\uad11 \uc9c0\uc218\ub85c \ubcc0\ud658<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/steelcrucian.com\/led-illuminance-distribution-calculator\/#2%EB%8B%A8%EA%B3%84_%E2%80%94_%EA%B4%91%EC%86%8D%EC%97%90%EC%84%9C_%EC%A4%91%EC%8B%AC_%EA%B4%91%EB%8F%84_%EA%B5%AC%ED%95%98%EA%B8%B0\" >2\ub2e8\uacc4 \u2014 \uad11\uc18d\uc5d0\uc11c \uc911\uc2ec \uad11\ub3c4 \uad6c\ud558\uae30<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/steelcrucian.com\/led-illuminance-distribution-calculator\/#3%EB%8B%A8%EA%B3%84_%E2%80%94_%EC%97%AD%EC%A0%9C%EA%B3%B1_%EC%BD%94%EC%82%AC%EC%9D%B8_%EB%B2%95%EC%B9%99%EC%9C%BC%EB%A1%9C_%EC%A1%B0%EB%8F%84_%EA%B3%84%EC%82%B0\" >3\ub2e8\uacc4 \u2014 \uc5ed\uc81c\uacf1 + \ucf54\uc0ac\uc778 \ubc95\uce59\uc73c\ub85c \uc870\ub3c4 \uacc4\uc0b0<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/steelcrucian.com\/led-illuminance-distribution-calculator\/#%F0%9F%8E%AF_%ED%95%B5%EC%8B%AC_%EC%84%A4%EA%B3%84_%EB%B3%80%EC%88%98_%E2%80%93_PH_%EB%B9%84\" >\ud83c\udfaf \ud575\uc2ec \uc124\uacc4 \ubcc0\uc218 \u2013 P\/H \ube44<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/steelcrucian.com\/led-illuminance-distribution-calculator\/#%F0%9F%93%8A_%EB%B9%94%EA%B0%81%EC%97%90_%EB%94%B0%EB%9D%BC_%ED%97%88%EC%9A%A9_PH%EA%B0%80_%EB%8B%AC%EB%9D%BC%EC%A7%84%EB%8B%A4\" >\ud83d\udcca \ube54\uac01\uc5d0 \ub530\ub77c \ud5c8\uc6a9 P\/H\uac00 \ub2ec\ub77c\uc9c4\ub2e4<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/steelcrucian.com\/led-illuminance-distribution-calculator\/#%F0%9F%9B%A0%EF%B8%8F_%EC%9D%B4%EB%9F%B4_%EB%95%8C_%EC%9D%B4%EB%A0%87%EA%B2%8C_%EC%93%B0%EC%84%B8%EC%9A%94\" >\ud83d\udee0\ufe0f \uc774\ub7f4 \ub54c \uc774\ub807\uac8c \uc4f0\uc138\uc694<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/steelcrucian.com\/led-illuminance-distribution-calculator\/#%E2%9A%A0%EF%B8%8F_%EC%9D%B4_%EA%B3%84%EC%82%B0%EA%B8%B0%EC%9D%98_%ED%95%9C%EA%B3%84\" >\u26a0\ufe0f \uc774 \uacc4\uc0b0\uae30\uc758 \ud55c\uacc4<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/steelcrucian.com\/led-illuminance-distribution-calculator\/#%E2%9D%93_%EC%9E%90%EC%A3%BC_%ED%95%98%EB%8A%94_%EC%A7%88%EB%AC%B8_3%EA%B0%80%EC%A7%80\" >\u2753 \uc790\uc8fc \ud558\ub294 \uc9c8\ubb38 3\uac00\uc9c0<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/steelcrucian.com\/led-illuminance-distribution-calculator\/#%E2%9C%85_%ED%95%9C%EB%88%88%EC%97%90_%EC%A0%95%EB%A6%AC\" >\u2705 \ud55c\ub208\uc5d0 \uc815\ub9ac<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/steelcrucian.com\/led-illuminance-distribution-calculator\/#%F0%9F%8E%AF_%EC%98%A4%EB%8A%98_%EB%B0%94%EB%A1%9C_%ED%95%B4%EB%B3%BC_%EA%B2%83\" >\ud83c\udfaf \uc624\ub298 \ubc14\ub85c \ud574\ubcfc \uac83<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/steelcrucian.com\/led-illuminance-distribution-calculator\/#%F0%9F%93%9A_%ED%95%A8%EA%BB%98_%EC%9D%BD%EC%9C%BC%EB%A9%B4_%EC%A2%8B%EC%9D%80_%EA%B8%80\" >\ud83d\udcda \ud568\uaed8 \uc77d\uc73c\uba74 \uc88b\uc740 \uae00<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%F0%9F%93%90_LED_%EC%A1%B0%EB%8F%84_%EB%B6%84%ED%8F%AC_%EA%B3%84%EC%82%B0%EA%B8%B0\"><\/span>\ud83d\udcd0 LED \uc870\ub3c4 \ubd84\ud3ec \uacc4\uc0b0\uae30<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<style>\n#scEcalc button{-webkit-appearance:none;appearance:none;letter-spacing:normal;text-transform:none;min-height:0;width:auto;}\n#scEcalc button:hover{filter:brightness(0.97);}\n#scEcalc input,#scEcalc select{background:#fff;color:#1f2937;}\n#scEcalc *{box-sizing:border-box;}\n<\/style>\n<div id=\"scEcalc\" style=\"max-width:760px;margin:24px auto;padding:22px;border:1px solid #d8dee6;border-radius:12px;background:#fbfcfe;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI','Noto Sans KR',sans-serif;color:#1f2937;\">\n<div style=\"font-size:19px;font-weight:700;margin-bottom:4px;\">\ud83d\udcd0 LED \uc870\ub3c4 \ubd84\ud3ec \uacc4\uc0b0\uae30<\/div>\n<div style=\"font-size:13px;color:#6b7280;margin-bottom:18px;\">1\uc5f4 \ubc30\uc5f4 \u00b7 I(\u03b8) = I\u2080\u00b7cos\u1d50\u03b8 \ubaa8\ub378 \u00b7 \uc5ed\uc81c\uacf1 + \ucf54\uc0ac\uc778 \ubc95\uce59<\/div>\n\n<div style=\"display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px;margin-bottom:16px;\">\n<div><label for=\"scFlux\" style=\"display:block;font-size:13px;font-weight:600;margin-bottom:5px;\">LED 1\uac1c \uad11\uc18d (lm)<\/label>\n<input id=\"scFlux\" type=\"number\" value=\"1000\" min=\"1\" step=\"any\" style=\"width:100%;padding:10px;border:1px solid #c9d3e0;border-radius:8px;font-size:15px;\"><\/div>\n<div><label for=\"scBeam\" style=\"display:block;font-size:13px;font-weight:600;margin-bottom:5px;\">\ube54\uac01 FWHM (\u00b0)<\/label>\n<input id=\"scBeam\" type=\"number\" value=\"120\" min=\"5\" max=\"170\" step=\"any\" style=\"width:100%;padding:10px;border:1px solid #c9d3e0;border-radius:8px;font-size:15px;\"><\/div>\n<div><label for=\"scN\" style=\"display:block;font-size:13px;font-weight:600;margin-bottom:5px;\">LED \uac1c\uc218<\/label>\n<input id=\"scN\" type=\"number\" value=\"5\" min=\"1\" max=\"200\" step=\"1\" style=\"width:100%;padding:10px;border:1px solid #c9d3e0;border-radius:8px;font-size:15px;\"><\/div>\n<div><label for=\"scPitch\" style=\"display:block;font-size:13px;font-weight:600;margin-bottom:5px;\">LED \uac04\uaca9 \ud53c\uce58 (mm)<\/label>\n<input id=\"scPitch\" type=\"number\" value=\"1000\" min=\"1\" step=\"any\" style=\"width:100%;padding:10px;border:1px solid #c9d3e0;border-radius:8px;font-size:15px;\"><\/div>\n<div><label for=\"scH\" style=\"display:block;font-size:13px;font-weight:600;margin-bottom:5px;\">\uc870\uc0ac \uac70\ub9ac \ub192\uc774 (mm)<\/label>\n<input id=\"scH\" type=\"number\" value=\"1000\" min=\"1\" step=\"any\" style=\"width:100%;padding:10px;border:1px solid #c9d3e0;border-radius:8px;font-size:15px;\"><\/div>\n<div><label for=\"scW\" style=\"display:block;font-size:13px;font-weight:600;margin-bottom:5px;\">\ud3c9\uac00 \ud3ed (mm, 0=\uc790\ub3d9)<\/label>\n<input id=\"scW\" type=\"number\" value=\"0\" min=\"0\" step=\"any\" style=\"width:100%;padding:10px;border:1px solid #c9d3e0;border-radius:8px;font-size:15px;\"><\/div>\n<\/div>\n\n<div style=\"margin-bottom:16px;\">\n<div style=\"font-size:13px;font-weight:600;margin-bottom:7px;\">\ube60\ub978 \uc124\uc815<\/div>\n<div style=\"display:flex;gap:6px;flex-wrap:wrap;\">\n<button type=\"button\" data-scp=\"1000,1000,120\" style=\"padding:6px 11px;border:1px solid #c9d3e0;border-radius:999px;background:#fff;color:#374151;font-size:12.5px;line-height:1.4;font-weight:500;cursor:pointer;\">\ucc9c\uc7a5\ub4f1 P\/H=1.0<\/button>\n<button type=\"button\" data-scp=\"600,1000,120\" style=\"padding:6px 11px;border:1px solid #c9d3e0;border-radius:999px;background:#fff;color:#374151;font-size:12.5px;line-height:1.4;font-weight:500;cursor:pointer;\">\ucd18\ucd18 P\/H=0.6<\/button>\n<button type=\"button\" data-scp=\"1500,1000,120\" style=\"padding:6px 11px;border:1px solid #c9d3e0;border-radius:999px;background:#fff;color:#374151;font-size:12.5px;line-height:1.4;font-weight:500;cursor:pointer;\">\uc131\uae40 P\/H=1.5<\/button>\n<button type=\"button\" data-scp=\"100,150,60\" style=\"padding:6px 11px;border:1px solid #c9d3e0;border-radius:999px;background:#fff;color:#374151;font-size:12.5px;line-height:1.4;font-weight:500;cursor:pointer;\">\uac80\uc0ac\uc870\uba85 \uadfc\uc811<\/button>\n<\/div>\n<\/div>\n\n<div id=\"scChart\" style=\"width:100%;height:230px;margin-bottom:14px;\"><\/div>\n\n<div style=\"display:grid;grid-template-columns:repeat(auto-fit,minmax(130px,1fr));gap:10px;\">\n<div style=\"padding:13px;border-radius:10px;background:#eef4ff;border:1px solid #bfd4f8;\">\n<div style=\"font-size:12px;color:#4b5563;\">\ud3c9\uade0 \uc870\ub3c4<\/div>\n<div id=\"scAvg\" style=\"font-size:21px;font-weight:800;color:#1d4ed8;\">\u2014<\/div><\/div>\n<div style=\"padding:13px;border-radius:10px;background:#f3f4f6;border:1px solid #d8dee6;\">\n<div style=\"font-size:12px;color:#4b5563;\">\ucd5c\ub300 \/ \ucd5c\uc18c<\/div>\n<div id=\"scMinMax\" style=\"font-size:16px;font-weight:700;color:#1f2937;padding-top:3px;\">\u2014<\/div><\/div>\n<div style=\"padding:13px;border-radius:10px;background:#f3f4f6;border:1px solid #d8dee6;\">\n<div style=\"font-size:12px;color:#4b5563;\">\uade0\uc77c\ub3c4 Min\/Max<\/div>\n<div id=\"scU1\" style=\"font-size:21px;font-weight:800;color:#1f2937;\">\u2014<\/div><\/div>\n<div style=\"padding:13px;border-radius:10px;background:#f3f4f6;border:1px solid #d8dee6;\">\n<div style=\"font-size:12px;color:#4b5563;\">\ubcc0\ub3d9\uacc4\uc218 CV<\/div>\n<div id=\"scCV\" style=\"font-size:21px;font-weight:800;color:#1f2937;\">\u2014<\/div><\/div>\n<\/div>\n\n<div id=\"scHint\" style=\"margin-top:13px;padding:11px 13px;border-radius:8px;background:#fffbeb;border:1px solid #fcd34d;font-size:13px;line-height:1.6;\"><\/div>\n\n<div style=\"margin-top:12px;font-size:12px;color:#6b7280;line-height:1.65;\">\n\u203b 1\uc5f4 \ubc30\uc5f4, \uc810\uad11\uc6d0, \ubc18\uc0ac\u00b7\uc8fc\ubcc0\uad11 \uc5c6\uc74c\uc744 \uac00\uc815\ud55c \uc774\ub860 \ubaa8\ub378\uc785\ub2c8\ub2e4. \uc2e4\uc81c \uac12\uc740 \ubc30\uad11 \ud615\uc0c1, \ud655\uc0b0\ud310, \ubcbd\uba74 \ubc18\uc0ac\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9c0\ubbc0\ub85c <b>\uc124\uacc4 \ucd08\uae30 \uac80\ud1a0\uc6a9<\/b>\uc73c\ub85c \uc0ac\uc6a9\ud558\uc138\uc694.\n<\/div>\n<\/div>\n\n<script>\n(function(){\n  var root=document.getElementById('scEcalc');\n  if(!root||root.dataset.scInit){return;}\n  root.dataset.scInit='1';\n\n  var ids=['scFlux','scBeam','scN','scPitch','scH','scW'];\n  var el={};\n  for(var i=0;i<ids.length;i++){el[ids[i]]=root.querySelector('#'+ids[i]);}\n  var chart=root.querySelector('#scChart');\n  var outAvg=root.querySelector('#scAvg');\n  var outMM=root.querySelector('#scMinMax');\n  var outU1=root.querySelector('#scU1');\n  var outCV=root.querySelector('#scCV');\n  var hint=root.querySelector('#scHint');\n  var NS='http:\/\/www.w3.org\/2000\/svg';\n\n  function num(x){\n    if(x>=10000){return Math.round(x).toLocaleString();}\n    if(x>=100){return x.toFixed(0);}\n    if(x>=10){return x.toFixed(1);}\n   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avg=sum\/Es.length;\n    var v=0; for(var q=0;q<Es.length;q++){v+=(Es[q]-avg)*(Es[q]-avg);}\n    var cv=Math.sqrt(v\/Es.length)\/avg*100;\n    return {xs:xs,Es:Es,mn:mn,mx:mx,avg:avg,cv:cv,m:m,I0:I0,ph:p\/h,w:w,p:p,h:h,n:n};\n  }\n\n  function draw(r){\n    while(chart.firstChild){chart.removeChild(chart.firstChild);}\n    var W=chart.clientWidth||680, H=230, L=52,R=12,T=14,B=30;\n    var svg=document.createElementNS(NS,'svg');\n    svg.setAttribute('width','100%');\n    svg.setAttribute('height',H);\n    svg.setAttribute('viewBox','0 0 '+W+' '+H);\n    function add(tag,at){var e=document.createElementNS(NS,tag);for(var k in at){e.setAttribute(k,at[k]);}svg.appendChild(e);return e;}\n    var top=r.mx*1.12, bot=0;\n    function px(x){return L+(x-r.xs[0])\/(r.xs[r.xs.length-1]-r.xs[0])*(W-L-R);}\n    function py(y){return T+(1-(y-bot)\/(top-bot))*(H-T-B);}\n    for(var g=0;g<=4;g++){\n      var val=bot+(top-bot)*g\/4, y=py(val);\n      add('line',{x1:L,y1:y,x2:W-R,y2:y,stroke:'#e5e7eb','stroke-width':1});\n      var t=add('text',{x:L-7,y:y+4,'text-anchor':'end','font-size':11,fill:'#6b7280'});\n      t.textContent=num(val);\n    }\n    var avgY=py(r.avg);\n    add('line',{x1:L,y1:avgY,x2:W-R,y2:avgY,stroke:'#9ca3af','stroke-width':1.5,'stroke-dasharray':'5,4'});\n    var d='';\n    for(var i=0;i<r.xs.length;i++){d+=(i?'L':'M')+px(r.xs[i]).toFixed(1)+' '+py(r.Es[i]).toFixed(1);}\n    add('path',{d:d,fill:'none',stroke:'#2563eb','stroke-width':2.5});\n    for(var k=0;k<r.n;k++){\n      var c=(k-(r.n-1)\/2)*r.p;\n      if(c>=r.xs[0]&&c<=r.xs[r.xs.length-1]){\n        add('circle',{cx:px(c),cy:H-B+9,r:4,fill:'#f59e0b',stroke:'#92400e','stroke-width':1});\n      }\n    }\n    var lab=add('text',{x:(L+W-R)\/2,y:H-3,'text-anchor':'middle','font-size':11,fill:'#6b7280'});\n    lab.textContent='\uac00\ub85c \uc704\uce58 (mm)  \u00b7  \uc8fc\ud669\uc810 = LED \uc704\uce58';\n    var yl=add('text',{x:14,y:H\/2,'text-anchor':'middle','font-size':11,fill:'#6b7280',transform:'rotate(-90 14 '+(H\/2)+')'});\n    yl.textContent='\uc870\ub3c4 (lx)';\n    chart.appendChild(svg);\n  }\n\n  function render(){\n    var r=compute();\n    if(!r){\n      outAvg.textContent='\u2014';outMM.textContent='\u2014';outU1.textContent='\u2014';outCV.textContent='\u2014';\n      hint.textContent='\uc785\ub825\uac12\uc744 \ud655\uc778\ud558\uc138\uc694. \ube54\uac01\uc740 0\ubcf4\ub2e4 \ud06c\uace0 180\u00b0\ubcf4\ub2e4 \uc791\uc544\uc57c \ud569\ub2c8\ub2e4.';\n      return;\n    }\n    outAvg.textContent=num(r.avg)+' lx';\n    outMM.textContent=num(r.mx)+' \/ '+num(r.mn)+' lx';\n    var u1=r.mn\/r.mx*100;\n    outU1.textContent=u1.toFixed(1)+'%';\n    outU1.style.color=(u1>=90)?'#16a34a':((u1>=80)?'#f59e0b':'#dc2626');\n    outCV.textContent=r.cv.toFixed(2)+'%';\n    outCV.style.color=(r.cv<=5)?'#16a34a':((r.cv<=10)?'#f59e0b':'#dc2626');\n    var msg='\ud53c\uce58\/\ub192\uc774 \ube44 P\/H = '+r.ph.toFixed(2)+' \u00b7 \ubc30\uad11 \uc9c0\uc218 m = '+r.m.toFixed(2)+' \u00b7 \uc911\uc2ec \uad11\ub3c4 I\u2080 = '+num(r.I0)+' cd';\n    if(r.ph>1.4){msg+=' \u2014 P\/H\uac00 \ucee4\uc11c LED \uc0ac\uc774\uac00 \uc5b4\ub461\uc2b5\ub2c8\ub2e4. \ud53c\uce58\ub97c \uc904\uc774\uac70\ub098 \uac70\ub9ac\ub97c \ub298\ub824\ubcf4\uc138\uc694.';}\n    else if(r.ph<0.5){msg+=' \u2014 \ub9e4\uc6b0 \uade0\uc77c\ud558\uc9c0\ub9cc LED \uac1c\uc218\uac00 \ub9ce\uc544 \ube44\uc6a9\uc774 \uc62c\ub77c\uac11\ub2c8\ub2e4.';}\n    hint.textContent=msg;\n    draw(r);\n  }\n\n  for(var i=0;i<ids.length;i++){el[ids[i]].addEventListener('input',render);}\n  var presets=root.querySelectorAll('[data-scp]');\n  for(var j=0;j<presets.length;j++){\n    presets[j].addEventListener('click',function(){\n      var v=this.getAttribute('data-scp').split(',');\n      el.scPitch.value=v[0]; el.scH.value=v[1]; el.scBeam.value=v[2];\n      render();\n    });\n  }\n  window.addEventListener('resize',function(){var r=compute();if(r){draw(r);}});\n  render();\n})();\n<\/script>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc785\ub825 \ud56d\ubaa9<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>LED 1\uac1c \uad11\uc18d<\/strong> : \ub370\uc774\ud130\uc2dc\ud2b8\uc758 lm \uac12<\/li>\n\n\n\n<li><strong>\ube54\uac01<\/strong> : \ubc1d\uae30\uac00 \uc808\ubc18\uc774 \ub418\ub294 \uac01\ub3c4(FWHM). \ub80c\uc988 \uc5c6\ub294 LED\ub294 \ub300\uac1c 120\u00b0<\/li>\n\n\n\n<li><strong>LED \uac1c\uc218\u00b7\ud53c\uce58<\/strong> : \ud55c \uc904\uc5d0 \uba87 \uac1c\ub97c \uba87 mm \uac04\uaca9\uc73c\ub85c \ub193\uc744\uc9c0<\/li>\n\n\n\n<li><strong>\uc870\uc0ac \uac70\ub9ac<\/strong> : LED\uc5d0\uc11c \uce21\uc815\uba74\uae4c\uc9c0\uc758 \uc218\uc9c1 \uac70\ub9ac<\/li>\n\n\n\n<li><strong>\ud3c9\uac00 \ud3ed<\/strong> : \uade0\uc77c\ub3c4\ub97c \ud310\uc815\ud560 \uad6c\uac04. 0\uc744 \ub123\uc73c\uba74 \uc591 \ub05d LED \uc0ac\uc774\ub85c \uc790\ub3d9 \uc124\uc815<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\ucd9c\ub825 \ud56d\ubaa9<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\uc870\ub3c4 \ubd84\ud3ec \uadf8\ub798\ud504, \ud3c9\uade0\u00b7\ucd5c\ub300\u00b7\ucd5c\uc18c \uc870\ub3c4<\/li>\n\n\n\n<li>Min\/Max \uade0\uc77c\ub3c4\uc640 \ubcc0\ub3d9\uacc4\uc218(CV)<\/li>\n\n\n\n<li>\ud53c\uce58\/\ub192\uc774 \ube44(P\/H)\uc640 \ubc30\uad11 \uc9c0\uc218 m<\/li>\n<\/ul>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">\u26a0\ufe0f <strong>\uc124\uacc4 \ucd08\uae30 \uac80\ud1a0\uc6a9 \uc774\ub860 \ubaa8\ub378\uc785\ub2c8\ub2e4.<\/strong> \uc810\uad11\uc6d0, 1\uc5f4 \ubc30\uc5f4, \ubc18\uc0ac\u00b7\uc8fc\ubcc0\uad11 \uc5c6\uc74c\uc744 \uac00\uc815\ud569\ub2c8\ub2e4. \uc2e4\uc81c \uac12\uc740 \ubc30\uad11 \ud615\uc0c1, \ud655\uc0b0\ud310, \ubcbd\uba74 \ubc18\uc0ac\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9c0\ubbc0\ub85c \ucd5c\uc885 \ud310\uc815\uc740 \uc2e4\uce21\uc73c\ub85c \ud558\uc154\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<\/blockquote>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%F0%9F%A7%AE_%EA%B3%84%EC%82%B0_%EC%9B%90%EB%A6%AC\"><\/span>\ud83e\uddee \uacc4\uc0b0 \uc6d0\ub9ac<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\uacc4\uc0b0\uae30\ub294 \uc138 \ub2e8\uacc4\ub97c \uac70\uce69\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"1%EB%8B%A8%EA%B3%84_%E2%80%94_%EB%B9%94%EA%B0%81%EC%9D%84_%EB%B0%B0%EA%B4%91_%EC%A7%80%EC%88%98%EB%A1%9C_%EB%B3%80%ED%99%98\"><\/span>1\ub2e8\uacc4 \u2014 \ube54\uac01\uc744 \ubc30\uad11 \uc9c0\uc218\ub85c \ubcc0\ud658<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">LED \ubc30\uad11\uc744 \uc544\ub798 \uc2dd\uc73c\ub85c \uadfc\uc0ac\ud569\ub2c8\ub2e4. \uc774\ub97c \ub7a8\ubc84\uc2dc\uc548\ud615(\ub610\ub294 \ucf54\uc0ac\uc778 \uac70\ub4ed\uc81c\uacf1) \ubaa8\ub378\uc774\ub77c\uace0 \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>I(\u03b8) = I\u2080 \u00b7 cos\u1d50\u03b8\n\n\u03b8 : \uad11\ucd95\uc5d0\uc11c \ubc97\uc5b4\ub09c \uac01\ub3c4\nm : \ubc30\uad11 \uc9c0\uc218 (\ube54\uac01\uc774 \uc881\uc744\uc218\ub85d \ud07c)\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\ube54\uac01(FWHM)\uc5d0\uc11c \ubc1d\uae30\uac00 \uc808\ubc18\uc774 \ub418\ubbc0\ub85c m\uc740 \uc774\ub807\uac8c \uad6c\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>cos\u1d50(\ube54\uac01\/2) = 0.5\n\u2192 m = ln(0.5) \/ ln(cos(\ube54\uac01\/2))\n<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\ube54\uac01<\/th><th>\ubc30\uad11 \uc9c0\uc218 m<\/th><th>1,000lm\uc77c \ub54c I\u2080<\/th><\/tr><\/thead><tbody><tr><td>30\u00b0<\/td><td>19.99<\/td><td>3,341 cd<\/td><\/tr><tr><td>60\u00b0<\/td><td>4.82<\/td><td>926 cd<\/td><\/tr><tr><td>90\u00b0<\/td><td>2.00<\/td><td>478 cd<\/td><\/tr><tr><td>120\u00b0<\/td><td>1.00<\/td><td>318 cd<\/td><\/tr><tr><td>150\u00b0<\/td><td>0.51<\/td><td>241 cd<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">\ud83d\udccc <strong>\ube54\uac01 120\u00b0\uc5d0\uc11c m = 1.000<\/strong>\uc774 \uc815\ud655\ud788 \ub098\uc635\ub2c8\ub2e4. \uc774\ub294 \ub80c\uc988 \uc5c6\ub294 LED\uc758 \uc774\uc0c1\uc801 \ub7a8\ubc84\uc2dc\uc548 \ubc30\uad11\uacfc \uc77c\uce58\ud569\ub2c8\ub2e4. \ubaa8\ub378\uc774 \ubb3c\ub9ac\uc801\uc73c\ub85c \ub9de\ub2e4\ub294 \ud655\uc778 \uc9c0\uc810\uc785\ub2c8\ub2e4.<\/p>\n<\/blockquote>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"2%EB%8B%A8%EA%B3%84_%E2%80%94_%EA%B4%91%EC%86%8D%EC%97%90%EC%84%9C_%EC%A4%91%EC%8B%AC_%EA%B4%91%EB%8F%84_%EA%B5%AC%ED%95%98%EA%B8%B0\"><\/span>2\ub2e8\uacc4 \u2014 \uad11\uc18d\uc5d0\uc11c \uc911\uc2ec \uad11\ub3c4 \uad6c\ud558\uae30<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uc804\uccb4 \uad11\uc18d\uc744 \ubc18\uad6c\ub85c \uc801\ubd84\ud558\uba74 \uc911\uc2ec \uad11\ub3c4\uac00 \ub098\uc635\ub2c8\ub2e4.<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>F = 2\u03c0 \u00b7 I\u2080 \/ (m + 1)\n\u2192 I\u2080 = F \u00b7 (m + 1) \/ (2\u03c0)\n<\/code><\/pre>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">\ud83d\udccc \uc704 \uc2dd\uc73c\ub85c \uad6c\ud55c I\u2080\ub97c \ub2e4\uc2dc \ubc18\uad6c \uc801\ubd84\ud558\uba74 \uc785\ub825\ud55c \uad11\uc18d\uc774 \uadf8\ub300\ub85c \ub098\uc635\ub2c8\ub2e4. Python\uc73c\ub85c \ud655\uc778\ud55c \uacb0\uacfc 1,000lm \uc785\ub825 \uc2dc \ubaa8\ub4e0 \ube54\uac01\uc5d0\uc11c <strong>1000.0lm<\/strong>\uc73c\ub85c \ubcf5\uc6d0\ub410\uc2b5\ub2c8\ub2e4.<\/p>\n<\/blockquote>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"3%EB%8B%A8%EA%B3%84_%E2%80%94_%EC%97%AD%EC%A0%9C%EA%B3%B1_%EC%BD%94%EC%82%AC%EC%9D%B8_%EB%B2%95%EC%B9%99%EC%9C%BC%EB%A1%9C_%EC%A1%B0%EB%8F%84_%EA%B3%84%EC%82%B0\"><\/span>3\ub2e8\uacc4 \u2014 \uc5ed\uc81c\uacf1 + \ucf54\uc0ac\uc778 \ubc95\uce59\uc73c\ub85c \uc870\ub3c4 \uacc4\uc0b0<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/steelcrucian.com\/inverse-square-cosine-law-lighting\/\">\uc5ed\uc81c\uacf1 \ubc95\uce59\uacfc \ucf54\uc0ac\uc778 \ubc95\uce59<\/a>\uc744 \uc801\uc6a9\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>E = I(\u03b8) \u00b7 cos\u03b8 \/ d\u00b2\n\nd = h \/ cos\u03b8  \uc774\ubbc0\ub85c \uc815\ub9ac\ud558\uba74\n\nE = I\u2080 \u00b7 cos\u1d50\u207a\u00b2\u03b8 \/ h\u00b2\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\uc5ec\ub7ec LED\uac00 \uc788\uc73c\uba74 \uac01 LED\uc758 \uae30\uc5ec\ub97c <strong>\uadf8\ub0e5 \ub354\ud569\ub2c8\ub2e4.<\/strong> \ube5b\uc740 \uc11c\ub85c \uac04\uc12d\ud558\uc9c0 \uc54a\uace0 \uc870\ub3c4\ub294 \ub2e8\uc21c \ud569\uc0b0\ub418\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"691\" src=\"https:\/\/steelcrucian.com\/wp-content\/uploads\/2026\/09\/edist-01-superposition-1024x691.png\" alt=\"\" class=\"wp-image-2502\" srcset=\"https:\/\/steelcrucian.com\/wp-content\/uploads\/2026\/09\/edist-01-superposition-1024x691.png 1024w, https:\/\/steelcrucian.com\/wp-content\/uploads\/2026\/09\/edist-01-superposition-300x202.png 300w, https:\/\/steelcrucian.com\/wp-content\/uploads\/2026\/09\/edist-01-superposition-768x518.png 768w, https:\/\/steelcrucian.com\/wp-content\/uploads\/2026\/09\/edist-01-superposition.png 1303w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\uc810\uc120\uc774 LED \ud558\ub098\ud558\ub098\uc758 \uae30\uc5ec\uc774\uace0, \uad75\uc740 \ud30c\ub780 \uc120\uc774 \uadf8 \ud569\uc785\ub2c8\ub2e4. <strong>\uac01 LED\uc758 \uaf2c\ub9ac\uac00 \uc5bc\ub9c8\ub098 \uacb9\uce58\ub290\ub0d0<\/strong>\uac00 \uade0\uc77c\ub3c4\ub97c \uacb0\uc815\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%F0%9F%8E%AF_%ED%95%B5%EC%8B%AC_%EC%84%A4%EA%B3%84_%EB%B3%80%EC%88%98_%E2%80%93_PH_%EB%B9%84\"><\/span>\ud83c\udfaf \ud575\uc2ec \uc124\uacc4 \ubcc0\uc218 \u2013 P\/H \ube44<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\uc2e4\ubb34\uc5d0\uc11c \uac00\uc7a5 \uc911\uc694\ud55c \uc22b\uc790\ub294 **\ud53c\uce58 \u00f7 \ub192\uc774(P\/H)**\uc785\ub2c8\ub2e4. \uc808\ub300 \uce58\uc218\uac00 \uc544\ub2c8\ub77c \uc774 \ube44\uc728\uc774 \uade0\uc77c\ub3c4\ub97c \uacb0\uc815\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"522\" src=\"https:\/\/steelcrucian.com\/wp-content\/uploads\/2026\/09\/edist-02-ph-ratio-1024x522.png\" alt=\"\" class=\"wp-image-2503\" srcset=\"https:\/\/steelcrucian.com\/wp-content\/uploads\/2026\/09\/edist-02-ph-ratio-1024x522.png 1024w, https:\/\/steelcrucian.com\/wp-content\/uploads\/2026\/09\/edist-02-ph-ratio-300x153.png 300w, https:\/\/steelcrucian.com\/wp-content\/uploads\/2026\/09\/edist-02-ph-ratio-767x391.png 767w, https:\/\/steelcrucian.com\/wp-content\/uploads\/2026\/09\/edist-02-ph-ratio.png 1439w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>P\/H<\/th><th>Min\/Max \uade0\uc77c\ub3c4<\/th><th>CV<\/th><th>\uc0c1\ud0dc<\/th><\/tr><\/thead><tbody><tr><td>0.6<\/td><td>99.9%<\/td><td>0.05%<\/td><td>\uac70\uc758 \uc644\ubcbd (LED \uacfc\ub2e4)<\/td><\/tr><tr><td>0.8<\/td><td>98.6%<\/td><td>0.49%<\/td><td>\uc6b0\uc218<\/td><\/tr><tr><td>1.0<\/td><td>94.7%<\/td><td>1.93%<\/td><td>\uc591\ud638<\/td><\/tr><tr><td>1.2<\/td><td>87.6%<\/td><td>4.70%<\/td><td>\ubcf4\ud1b5<\/td><\/tr><tr><td>1.4<\/td><td>78.1%<\/td><td>8.74%<\/td><td>\uc8fc\uc758<\/td><\/tr><tr><td>1.6<\/td><td>67.6%<\/td><td>13.76%<\/td><td>\uc5bc\ub8e9 \ubcf4\uc784<\/td><\/tr><tr><td>2.0<\/td><td>48.1%<\/td><td>25.43%<\/td><td>\ubd88\ub7c9<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">\ud83d\udccc \ube54\uac01 120\u00b0, LED \ud55c \uce78 \uc0ac\uc774 \uad6c\uac04\uc744 \ud3c9\uac00\ud55c Python \uacc4\uc0b0\uac12\uc785\ub2c8\ub2e4. \ubc30\uc5f4 \ub05d\ub2e8 \ud6a8\uacfc\ub97c \uc81c\uc678\ud558\uae30 \uc704\ud574 LED 21\uac1c \ubc30\uc5f4\uc758 \uc911\uc559 \uad6c\uac04\uc73c\ub85c \uacc4\uc0b0\ud588\uc2b5\ub2c8\ub2e4.<\/p>\n<\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>P\/H\uac00 1.0\uc744 \ub118\uc73c\uba74\uc11c\ubd80\ud130 \uade0\uc77c\ub3c4\uac00 \ube60\ub974\uac8c \ub098\ube60\uc9d1\ub2c8\ub2e4.<\/strong> 1.6\uc5d0\uc11c\ub294 LED \uc0ac\uc774\uac00 \ub208\uc5d0 \ub744\uac8c \uc5b4\ub450\uc6cc\uc9d1\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%F0%9F%93%8A_%EB%B9%94%EA%B0%81%EC%97%90_%EB%94%B0%EB%9D%BC_%ED%97%88%EC%9A%A9_PH%EA%B0%80_%EB%8B%AC%EB%9D%BC%EC%A7%84%EB%8B%A4\"><\/span>\ud83d\udcca \ube54\uac01\uc5d0 \ub530\ub77c \ud5c8\uc6a9 P\/H\uac00 \ub2ec\ub77c\uc9c4\ub2e4<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"651\" src=\"https:\/\/steelcrucian.com\/wp-content\/uploads\/2026\/09\/edist-03-uniformity-threshold-1024x651.png\" alt=\"\" class=\"wp-image-2504\" srcset=\"https:\/\/steelcrucian.com\/wp-content\/uploads\/2026\/09\/edist-03-uniformity-threshold-1024x651.png 1024w, https:\/\/steelcrucian.com\/wp-content\/uploads\/2026\/09\/edist-03-uniformity-threshold-300x191.png 300w, https:\/\/steelcrucian.com\/wp-content\/uploads\/2026\/09\/edist-03-uniformity-threshold-768x488.png 768w, https:\/\/steelcrucian.com\/wp-content\/uploads\/2026\/09\/edist-03-uniformity-threshold.png 1304w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\ube54\uac01\uc774 \ub113\uc73c\uba74 \ube5b\uc774 \uc606\uc73c\ub85c \ub354 \ud37c\uc838 \uc774\uc6c3 LED\uc640 \uc798 \uacb9\uce69\ub2c8\ub2e4. \uadf8\ub798\uc11c \ud53c\uce58\ub97c \ub354 \ubc8c\ub824\ub3c4 \ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\ube54\uac01<\/th><th>Min\/Max 90% \ub9cc\uc871<\/th><th>85% \ub9cc\uc871<\/th><th>80% \ub9cc\uc871<\/th><\/tr><\/thead><tbody><tr><td>60\u00b0<\/td><td>P\/H \u2264 0.81<\/td><td>\u2264 0.88<\/td><td>\u2264 0.95<\/td><\/tr><tr><td>90\u00b0<\/td><td>P\/H \u2264 1.02<\/td><td>\u2264 1.11<\/td><td>\u2264 1.20<\/td><\/tr><tr><td>120\u00b0<\/td><td>P\/H \u2264 1.14<\/td><td>\u2264 1.26<\/td><td>\u2264 1.36<\/td><\/tr><tr><td>150\u00b0<\/td><td>P\/H \u2264 1.22<\/td><td>\u2264 1.35<\/td><td>\u2264 1.47<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">\ud83d\udca1 <strong>\uc2e4\ubb34 \uc554\uc0b0 \uaddc\uce59<\/strong>: \uc77c\ubc18 LED(120\u00b0)\ub77c\uba74 <strong>P\/H\ub97c 1.0 \uc774\ud558\ub85c \uc7a1\uc73c\uba74 \uade0\uc77c\ub3c4 90% \uc774\uc0c1<\/strong>\uc774 \ub098\uc635\ub2c8\ub2e4. \ub192\uc774 300mm\uc5d0 LED\ub97c \ubc30\uce58\ud55c\ub2e4\uba74 \ud53c\uce58\ub97c 300mm \uc774\ud558\ub85c \ub450\uba74 \ub41c\ub2e4\ub294 \ub73b\uc785\ub2c8\ub2e4.<\/p>\n<\/blockquote>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%F0%9F%9B%A0%EF%B8%8F_%EC%9D%B4%EB%9F%B4_%EB%95%8C_%EC%9D%B4%EB%A0%87%EA%B2%8C_%EC%93%B0%EC%84%B8%EC%9A%94\"><\/span>\ud83d\udee0\ufe0f \uc774\ub7f4 \ub54c \uc774\ub807\uac8c \uc4f0\uc138\uc694<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>1. \uc870\uba85 \uac1c\uc218 \uc904\uc774\uae30<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ud604\uc7ac P\/H\uac00 0.6\uc774\ub77c\uba74 \uade0\uc77c\ub3c4\uc5d0 \uc5ec\uc720\uac00 \ub9ce\uc2b5\ub2c8\ub2e4. \ud53c\uce58\ub97c \ub298\ub824 P\/H\ub97c 0.9~1.0\uc73c\ub85c \ub9de\ucd94\uba74 <strong>LED \uac1c\uc218\ub97c \uc904\uc774\uba74\uc11c\ub3c4 \uade0\uc77c\ub3c4 90%\ub300<\/strong>\ub97c \uc720\uc9c0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc7ac\ub8cc\ube44\uac00 \uc9c1\uc811 \uc904\uc5b4\ub4ed\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>2. \uac70\ub9ac\uac00 \uace0\uc815\uc77c \ub54c \ud53c\uce58 \uc815\ud558\uae30<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uae30\uad6c \ub450\uaed8 \ub54c\ubb38\uc5d0 \ub192\uc774\ub97c \ubc14\uafc0 \uc218 \uc5c6\ub294 \uacbd\uc6b0\uac00 \ub9ce\uc2b5\ub2c8\ub2e4. \ubaa9\ud45c \uade0\uc77c\ub3c4\ub97c \uc815\ud558\uace0 \uc704 \ud45c\uc5d0\uc11c \ud5c8\uc6a9 P\/H\ub97c \ucc3e\uc740 \ub4a4, <strong>\ud53c\uce58 = P\/H \u00d7 \ub192\uc774<\/strong>\ub85c \uacc4\uc0b0\ud558\uba74 \ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>3. \uc5bc\ub8e9 \uc6d0\uc778 \uc9c4\ub2e8<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc2dc\uc81c\ud488\uc5d0 \uc5bc\ub8e9\uc774 \ubcf4\uc778\ub2e4\uba74 P\/H\ub97c \uacc4\uc0b0\ud574\ubcf4\uc138\uc694. 1.4\ub97c \ub118\ub294\ub2e4\uba74 \ud655\uc0b0\ud310\uc744 \ubc14\uafb8\uae30 \uc804\uc5d0 <strong>\ubc30\uce58\ubd80\ud130 \uc190\ubcf4\ub294 \uac83<\/strong>\uc774 \uadfc\ubcf8 \ud574\uacb0\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>4. \ube54\uac01 \uc120\ud0dd \uac80\ud1a0<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uac19\uc740 \ubc30\uce58\uc5d0\uc11c \ub80c\uc988\ub97c \ubc14\uafd4 \ube54\uac01\uc744 \ub113\ud788\uba74 \uade0\uc77c\ub3c4\uac00 \uc62c\ub77c\uac11\ub2c8\ub2e4. \ub2e4\ub9cc <a href=\"https:\/\/steelcrucian.com\/led-secondary-optics-design-guide\/\">2\ucc28 \uad11\ud559\uacc4 \uae00<\/a>\uc5d0\uc11c \ub2e4\ub918\ub4ef \ube54\uac01\uc744 \ub113\ud788\uba74 \uc911\uc2ec \uad11\ub3c4\uac00 \ub5a8\uc5b4\uc9c0\ubbc0\ub85c, <strong>\ud3c9\uade0 \uc870\ub3c4\uc640 \uade0\uc77c\ub3c4\ub97c \ud568\uaed8<\/strong> \ubd10\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E2%9A%A0%EF%B8%8F_%EC%9D%B4_%EA%B3%84%EC%82%B0%EA%B8%B0%EC%9D%98_%ED%95%9C%EA%B3%84\"><\/span>\u26a0\ufe0f \uc774 \uacc4\uc0b0\uae30\uc758 \ud55c\uacc4<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\uc815\uc9c1\ud558\uac8c \uc801\uaca0\uc2b5\ub2c8\ub2e4. \uc544\ub798 \uc870\uac74\uc5d0\uc11c\ub294 \uc2e4\uc81c\uc640 \ucc28\uc774\uac00 \ub0a9\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\uac00\uc815<\/th><th>\uc2e4\uc81c\uc640 \ub2e4\ub978 \uacbd\uc6b0<\/th><\/tr><\/thead><tbody><tr><td>\uc810\uad11\uc6d0<\/td><td>COB\ucc98\ub7fc \ubc1c\uad11\uba74\uc774 \ud06c\uba74 \uadfc\uac70\ub9ac\uc5d0\uc11c \uc624\ucc28 \ubc1c\uc0dd<\/td><\/tr><tr><td>cos\u1d50\u03b8 \ubc30\uad11<\/td><td>\ubc30\ud2b8\uc719 \ub4f1 \ud2b9\uc218 \ubc30\uad11\uc740 \uc774 \uc2dd\uc73c\ub85c \ud45c\ud604 \uc548 \ub428<\/td><\/tr><tr><td>1\uc5f4 \ubc30\uc5f4<\/td><td>2\ucc28\uc6d0 \uaca9\uc790 \ubc30\uc5f4\uc740 \uade0\uc77c\ub3c4\uac00 \ub354 \uc88b\uac8c \ub098\uc634<\/td><\/tr><tr><td>\ubc18\uc0ac \uc5c6\uc74c<\/td><td>\ud770 \ubcbd\u00b7\ubc18\uc0ac\ud310\uc774 \uc788\uc73c\uba74 \uc2e4\uc81c \uc870\ub3c4\uac00 \ub354 \ub192\uc74c<\/td><\/tr><tr><td>\ud655\uc0b0\ud310 \uc5c6\uc74c<\/td><td>\ud655\uc0b0\ud310\uc744 \ub123\uc73c\uba74 \uade0\uc77c\ub3c4\u2191 \ud22c\uacfc\uc728\u2193<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">\u26a0\ufe0f <strong>\uac70\ub9ac\uac00 \ubc1c\uad11\uba74 \ud06c\uae30\uc758 5\ubc30 \uc774\ub0b4\ub77c\uba74 \uc810\uad11\uc6d0 \uac00\uc815\uc774 \uae68\uc9d1\ub2c8\ub2e4.<\/strong> \uc774 \uacbd\uc6b0 \uacc4\uc0b0\uac12\ubcf4\ub2e4 \uc2e4\uc81c\uac00 \ub354 \uade0\uc77c\ud558\uac8c \ub098\uc624\ub294 \uacbd\ud5a5\uc774 \uc788\uc2b5\ub2c8\ub2e4. \uc815\ud655\ud55c \uac80\ud1a0\ub294 <a href=\"https:\/\/steelcrucian.com\/led-light-distribution-curve-ies-file-guide\/\">IES \ud30c\uc77c<\/a> \uae30\ubc18 \uad11\ud559 \uc2dc\ubbac\ub808\uc774\uc158\uc774 \ud544\uc694\ud569\ub2c8\ub2e4.<\/p>\n<\/blockquote>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E2%9D%93_%EC%9E%90%EC%A3%BC_%ED%95%98%EB%8A%94_%EC%A7%88%EB%AC%B8_3%EA%B0%80%EC%A7%80\"><\/span>\u2753 \uc790\uc8fc \ud558\ub294 \uc9c8\ubb38 3\uac00\uc9c0<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\"><strong>Q1. 2\ucc28\uc6d0 \uaca9\uc790\ub85c \ubc30\uce58\ud558\uba74 \uc5b4\ub5bb\uac8c \ub418\ub098\uc694?<\/strong> \u2192 \uc0ac\ubc29\uc5d0\uc11c \ube5b\uc774 \uacb9\uce58\ubbc0\ub85c \uac19\uc740 P\/H\uc5d0\uc11c \uade0\uc77c\ub3c4\uac00 \ub354 \uc88b\uac8c \ub098\uc635\ub2c8\ub2e4. \uc774 \uacc4\uc0b0\uae30 \uacb0\uacfc\ub294 <strong>\ubcf4\uc218\uc801\uc778 \uac12<\/strong>\uc73c\ub85c \ubcf4\uc2dc\uba74 \ub429\ub2c8\ub2e4. 1\uc5f4 \uacb0\uacfc\uac00 \uae30\uc900\uc744 \ub9cc\uc871\ud558\uba74 \uaca9\uc790 \ubc30\uc5f4\uc740 \ub300\uccb4\ub85c \ud1b5\uacfc\ud569\ub2c8\ub2e4.<\/p>\n<\/blockquote>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\"><strong>Q2. \ube54\uac01\uc744 \ubaa8\ub974\uba74 \uc5b4\ub5bb\uac8c \ud558\ub098\uc694?<\/strong> \u2192 \ub370\uc774\ud130\uc2dc\ud2b8\uc758 \ubc30\uad11 \uace1\uc120\uc5d0\uc11c \ubc1d\uae30\uac00 50%\uac00 \ub418\ub294 \uac01\ub3c4\ub97c \uc77d\uc73c\uba74 \ub429\ub2c8\ub2e4. \ub80c\uc988 \uc5c6\ub294 SMD LED\ub294 \ubcf4\ud1b5 120\u00b0\uc785\ub2c8\ub2e4. \"2\u03b8\u00bd\" \ub610\ub294 \"Viewing Angle\"\ub85c \ud45c\uae30\ub429\ub2c8\ub2e4.<\/p>\n<\/blockquote>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\"><strong>Q3. \uacc4\uc0b0\uac12\uacfc \uc2e4\uce21\uc774 \ub2e4\ub985\ub2c8\ub2e4.<\/strong> \u2192 \ub300\ubd80\ubd84 \ubc18\uc0ac \ub54c\ubb38\uc785\ub2c8\ub2e4. \ud770\uc0c9 \uae30\uad6c \ub0b4\ubd80\ub098 \ubc1d\uc740 \ubcbd\uc774 \uc788\uc73c\uba74 \uc2e4\uce21\uc774 \uacc4\uc0b0\ubcf4\ub2e4 \ub192\uac8c \ub098\uc635\ub2c8\ub2e4. <strong>\ucc28\uc774\uac00 \uc77c\uc815 \ube44\uc728\ub85c \ub098\ud0c0\ub09c\ub2e4\uba74 \ubcf4\uc815 \uacc4\uc218<\/strong>\ub97c \uc7a1\uc544 \ub450\uace0 \uc4f0\uc154\ub3c4 \ub429\ub2c8\ub2e4.<\/p>\n<\/blockquote>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E2%9C%85_%ED%95%9C%EB%88%88%EC%97%90_%EC%A0%95%EB%A6%AC\"><\/span>\u2705 \ud55c\ub208\uc5d0 \uc815\ub9ac<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\ud56d\ubaa9<\/th><th>\ub0b4\uc6a9<\/th><\/tr><\/thead><tbody><tr><td>\ubc30\uad11 \ubaa8\ub378<\/td><td>I(\u03b8) = I\u2080 \u00b7 cos\u1d50\u03b8<\/td><\/tr><tr><td>m \uacc4\uc0b0<\/td><td>m = ln(0.5) \/ ln(cos(\ube54\uac01\/2))<\/td><\/tr><tr><td>I\u2080 \uacc4\uc0b0<\/td><td>I\u2080 = F(m+1) \/ 2\u03c0<\/td><\/tr><tr><td>\uc870\ub3c4 \uacc4\uc0b0<\/td><td>E = I\u2080 \u00b7 cos\u1d50\u207a\u00b2\u03b8 \/ h\u00b2<\/td><\/tr><tr><td>\ub2e4\uc911 LED<\/td><td>\uac01 \uae30\uc5ec\ub97c \ub2e8\uc21c \ud569\uc0b0<\/td><\/tr><tr><td>\ud575\uc2ec \ubcc0\uc218<\/td><td>P\/H (\ud53c\uce58 \u00f7 \ub192\uc774)<\/td><\/tr><tr><td>\uc2e4\ubb34 \uaddc\uce59<\/td><td>120\u00b0 LED\ub294 P\/H \u2264 1.0 \u2192 \uade0\uc77c\ub3c4 90%\u2191<\/td><\/tr><tr><td>\ud55c\uacc4<\/td><td>\uc810\uad11\uc6d0\u00b71\uc5f4\u00b7\ubc18\uc0ac \uc5c6\uc74c \uac00\uc815<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%F0%9F%8E%AF_%EC%98%A4%EB%8A%98_%EB%B0%94%EB%A1%9C_%ED%95%B4%EB%B3%BC_%EA%B2%83\"><\/span>\ud83c\udfaf \uc624\ub298 \ubc14\ub85c \ud574\ubcfc \uac83<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\ud604\uc7ac \uc124\uacc4 \uc911\uc778 \uc870\uba85\uc758 <strong>P\/H\ub97c \uacc4\uc0b0<\/strong>\ud574\ubcf4\uc138\uc694. 1.0 \uc774\ud558\uba74 \uade0\uc77c\ub3c4 \uac71\uc815\uc740 \uc811\uc5b4\ub3c4 \ub429\ub2c8\ub2e4.<\/li>\n\n\n\n<li>P\/H\uac00 0.7 \uc774\ud558\ub85c \uc5ec\uc720\uac00 \ub9ce\ub2e4\uba74, \uacc4\uc0b0\uae30\uc5d0\uc11c <strong>\ud53c\uce58\ub97c \ub298\ub824\uac00\uba70 \uade0\uc77c\ub3c4\uac00 \uae30\uc900\uc5d0 \ub2ff\ub294 \uc9c0\uc810<\/strong>\uc744 \ucc3e\uc544\ubcf4\uc138\uc694. LED \uac1c\uc218\ub97c \uc904\uc77c \uc5ec\uc9c0\uc785\ub2c8\ub2e4.<\/li>\n\n\n\n<li>\uacc4\uc0b0 \uacb0\uacfc\uc640 <strong>\uc2e4\uce21\uac12\uc744 \ube44\uad50<\/strong>\ud574 \ucc28\uc774\ub97c \uae30\ub85d\ud574\ub450\uc138\uc694. \ubc18\ubcf5\ub418\uba74 \uadf8 \ucc28\uc774\uac00 \uc5ec\ub7ec\ubd84 \uae30\uad6c\uc758 \ubcf4\uc815 \uacc4\uc218\uac00 \ub429\ub2c8\ub2e4.<\/li>\n<\/ol>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%F0%9F%93%9A_%ED%95%A8%EA%BB%98_%EC%9D%BD%EC%9C%BC%EB%A9%B4_%EC%A2%8B%EC%9D%80_%EA%B8%80\"><\/span>\ud83d\udcda \ud568\uaed8 \uc77d\uc73c\uba74 \uc88b\uc740 \uae00<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\ud83c\udfa8 <a href=\"https:\/\/steelcrucian.com\/led-light-uniformity-calculation-guide\/\">\uc870\uba85 \uade0\uc77c\ub3c4 \uacc4\uc0b0 3\uac00\uc9c0 \uc644\ubcbd\uc815\ub9ac + \ubb34\ub8cc \uacc4\uc0b0\uae30<\/a> \u2014 \uc2e4\uce21 \ub370\uc774\ud130\ub85c \uade0\uc77c\ub3c4\ub97c \ud310\uc815\ud558\ub294 \ubc29\ubc95\uc785\ub2c8\ub2e4.<\/li>\n\n\n\n<li>\ud83d\udca1 <a href=\"https:\/\/steelcrucian.com\/inverse-square-cosine-law-lighting\/\">\ucf54\uc0ac\uc778 \ubc95\uce59\/\uc5ed\uc81c\uacf1 \ubc95\uce59<\/a> \u2014 \uc774 \uacc4\uc0b0\uae30\uc758 3\ub2e8\uacc4 \uacf5\uc2dd\uc774 \ub098\uc624\ub294 \uc6d0\ub9ac\uc785\ub2c8\ub2e4.<\/li>\n\n\n\n<li>\ud83d\udd04 <a href=\"https:\/\/steelcrucian.com\/lux-luminance-converter\/\">\uc870\ub3c4 \u2194 \ud718\ub3c4 \ubcc0\ud658 \uacc4\uc0b0\uae30<\/a> \u2014 \uacc4\uc0b0\ud55c \uc870\ub3c4\ub97c \uccb4\uac10 \ubc1d\uae30(\ud718\ub3c4)\ub85c \ubc14\uafd4\ubcfc \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>LED\ub97c \uba87 \uac1c, \uc5bc\ub9c8 \uac04\uaca9\uc73c\ub85c \ubc30\uce58\ud574\uc57c \ud560\uae4c\uc694? \uadf8\ub9ac\uace0 \uadf8\ub807\uac8c \ubc30\uce58\ud558\uba74 \uc2e4\uc81c\ub85c \uba87 lx\uac00 \ub098\uc62c\uae4c\uc694? \uc2dc\uc81c\ud488\uc744 \ub9cc\ub4e4\uc5b4 \uc870\ub3c4\uacc4\ub85c \uc7ac\ubcf4\uba74 \ud655\uc2e4\ud558\uc9c0\ub9cc, \uadf8 \uc804\uc5d0 \uc22b\uc790\ub85c \uba3c\uc800 \ud655\uc778\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \uae00\uc758 \uacc4\uc0b0\uae30\ub294 LED \ubc30\uc5f4 \uc870\uac74\uc744 \ub123\uc73c\uba74 \uc870\ub3c4 \ubd84\ud3ec\uc640 \uade0\uc77c\ub3c4\ub97c \ubc14\ub85c \uacc4\uc0b0\ud574\uc90d\ub2c8\ub2e4. \ud83d\udca1 \uade0\uc77c\ub3c4 \uc22b\uc790(Min\/Max, CV)\uc758 \uc758\ubbf8\uac00 \ud5f7\uac08\ub9ac\uc2e0\ub2e4\uba74 \uc870\uba85 \uade0\uc77c\ub3c4 \uacc4\uc0b0 3\uac00\uc9c0 \uc644\ubcbd\uc815\ub9ac\ub97c \uba3c\uc800 \ubcf4\uc2dc\uba74 \uc774\ud574\uac00 \ube60\ub985\ub2c8\ub2e4. \ud83d\udcd0 LED&hellip;&nbsp;<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"neve_meta_sidebar":"","neve_meta_container":"","neve_meta_enable_content_width":"","neve_meta_content_width":0,"neve_meta_title_alignment":"","neve_meta_author_avatar":"","neve_post_elements_order":"","neve_meta_disable_header":"","neve_meta_disable_footer":"","neve_meta_disable_title":"","footnotes":"","jetpack_post_was_ever_published":false},"categories":[72],"tags":[870,730,308,868,866,867,78,869],"class_list":["post-2501","post","type-post","status-publish","format-standard","hentry","category-optics","tag-led","tag-730","tag-308","tag-868","tag-866","tag-867","tag-78","tag-869"],"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/steelcrucian.com\/wp-json\/wp\/v2\/posts\/2501","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/steelcrucian.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/steelcrucian.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/steelcrucian.com\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/steelcrucian.com\/wp-json\/wp\/v2\/comments?post=2501"}],"version-history":[{"count":1,"href":"https:\/\/steelcrucian.com\/wp-json\/wp\/v2\/posts\/2501\/revisions"}],"predecessor-version":[{"id":2505,"href":"https:\/\/steelcrucian.com\/wp-json\/wp\/v2\/posts\/2501\/revisions\/2505"}],"wp:attachment":[{"href":"https:\/\/steelcrucian.com\/wp-json\/wp\/v2\/media?parent=2501"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/steelcrucian.com\/wp-json\/wp\/v2\/categories?post=2501"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/steelcrucian.com\/wp-json\/wp\/v2\/tags?post=2501"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}