{"id":2416,"date":"2026-09-11T23:54:01","date_gmt":"2026-09-11T14:54:01","guid":{"rendered":"https:\/\/steelcrucian.com\/?p=2416"},"modified":"2026-09-11T23:54:02","modified_gmt":"2026-09-11T14:54:02","slug":"cct-color-temperature-planckian-locus","status":"publish","type":"post","link":"https:\/\/steelcrucian.com\/cct-color-temperature-planckian-locus\/","title":{"rendered":"\ud83c\udf21\ufe0f \uc0c9\uc628\ub3c4(CCT)\uc640 \ud751\uccb4\uada4\uc801 \uc644\ubcbd\uc815\ub9ac \u2013 \uac19\uc740 4000K\uc778\ub370 \uc0c9\uc774 \ub2e4\ub978 \uc774\uc720"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">LED \uc804\uad6c\ub97c \uc0ac\ub7ec \uac00\uba74 \ud3ec\uc7a5\uc9c0\uc5d0 <strong>2700K, 4000K, 6500K<\/strong> \uac19\uc740 \uc22b\uc790\uac00 \uc801\ud600 \uc788\uc2b5\ub2c8\ub2e4. \uc22b\uc790\uac00 \uc791\uc73c\uba74 \ub178\ub780 \ube5b, \ud06c\uba74 \ud30c\ub780 \ube5b\uc774\ub77c\ub294 \uac74 \ub300\ucda9 \uc544\ub294\ub370, \uc774\uc0c1\ud55c \uc810\uc774 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc65c \ube5b\uc758 \uc0c9\uc744 \uc628\ub3c4(K, \ucf08\ube48)\ub85c \ud45c\uc2dc\ud560\uae4c\uc694?<\/strong> \uadf8\ub9ac\uace0 \uac19\uc740 4000K\ub77c\uace0 \uc801\ud78c LED \ub450 \uac1c\ub97c \ub098\ub780\ud788 \ucf1c\uba74, \ud558\ub098\ub294 \uc0b4\uc9dd \ucd08\ub85d\ube5b\uc774 \ub3cc\uace0 \ud558\ub098\ub294 \uc0b4\uc9dd \ubd84\ud64d\ube5b\uc774 \ub3c4\ub294 \uacbd\uc6b0\uac00 \uc788\uc2b5\ub2c8\ub2e4. \uc22b\uc790\uac00 \uac19\uc740\ub370 \uc65c \uc0c9\uc774 \ub2e4\ub97c\uae4c\uc694?<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774 \ub450 \uc9c8\ubb38\uc758 \ub2f5\uc774 **\uc0c9\uc628\ub3c4(CCT)**\uc640 **\ud751\uccb4\uada4\uc801(Planckian Locus)**\uc785\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 \uc774 \uae00\uc740 \uad11\ud559 \uc2dc\ub9ac\uc988 2\ub2e8\uacc4 <strong>LED \uc2a4\ud399 \uc77d\uae30<\/strong>\uc758 \uccab \uae00\uc785\ub2c8\ub2e4. 1\ub2e8\uacc4(\uc2a4\ub12c \u2192 \uc804\ubc18\uc0ac \u2192 \ud504\ub808\ub12c \u2192 \ud3b8\uad11)\uc5d0\uc11c \ube5b\uc774 <strong>\uc5b4\ub5bb\uac8c \uc6c0\uc9c1\uc774\ub294\uc9c0<\/strong> \ub2e4\ub918\ub2e4\uba74, 2\ub2e8\uacc4\uc5d0\uc11c\ub294 \ube5b\uc774 <strong>\uc5b4\ub5a4 \uc0c9\uacfc \ud488\uc9c8\uc778\uc9c0<\/strong> \uc22b\uc790\ub85c \uc77d\ub294 \ubc95\uc744 \uc815\ub9ac\ud569\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\/cct-color-temperature-planckian-locus\/#%F0%9F%94%A5_%EC%83%89%EC%98%A8%EB%8F%84%EB%8A%94_%E2%80%9C%EB%9C%A8%EA%B1%B0%EC%9A%B4_%EC%87%B3%EB%8D%A9%EC%9D%B4%EC%9D%98_%EC%83%89%E2%80%9D%EC%97%90%EC%84%9C_%EB%82%98%EC%99%94%EB%8B%A4\" >\ud83d\udd25 \uc0c9\uc628\ub3c4\ub294 &#8220;\ub728\uac70\uc6b4 \uc1f3\ub369\uc774\uc758 \uc0c9&#8221;\uc5d0\uc11c \ub098\uc654\ub2e4<\/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\/cct-color-temperature-planckian-locus\/#%F0%9F%97%BA%EF%B8%8F_%ED%9D%91%EC%B2%B4%EA%B6%A4%EC%A0%81_%E2%80%93_%EC%83%89%EB%8F%84%EB%8F%84_%EC%9C%84%EC%97%90_%EA%B7%B8%EB%A6%B0_%E2%80%9C%ED%9D%91%EC%B2%B4_%EC%83%89%EC%9D%98_%EA%B8%B8%E2%80%9D\" >\ud83d\uddfa\ufe0f \ud751\uccb4\uada4\uc801 \u2013 \uc0c9\ub3c4\ub3c4 \uc704\uc5d0 \uadf8\ub9b0 &#8220;\ud751\uccb4 \uc0c9\uc758 \uae38&#8221;<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/steelcrucian.com\/cct-color-temperature-planckian-locus\/#%F0%9F%8E%AF_CCT%EC%99%80_Duv_%E2%80%93_%E2%80%9C%EC%83%81%EA%B4%80%E2%80%9D_%EC%83%89%EC%98%A8%EB%8F%84%EC%9D%98_%EC%9D%98%EB%AF%B8\" >\ud83c\udfaf CCT\uc640 Duv \u2013 &#8220;\uc0c1\uad00&#8221; \uc0c9\uc628\ub3c4\uc758 \uc758\ubbf8<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/steelcrucian.com\/cct-color-temperature-planckian-locus\/#%F0%9F%93%8F_LED%EC%9D%98_%EA%B3%B5%EC%B9%AD_%EC%83%89%EC%98%A8%EB%8F%84_%E2%80%93_ANSI_C78377\" >\ud83d\udccf LED\uc758 \uacf5\uce6d \uc0c9\uc628\ub3c4 \u2013 ANSI C78.377<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/steelcrucian.com\/cct-color-temperature-planckian-locus\/#%F0%9F%A7%AE_%EC%8B%A4%EB%AC%B4_%EA%B3%84%EC%82%B0_%EB%8F%84%EA%B5%AC_2%EA%B0%80%EC%A7%80\" >\ud83e\uddee \uc2e4\ubb34 \uacc4\uc0b0 \ub3c4\uad6c 2\uac00\uc9c0<\/a><\/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\/cct-color-temperature-planckian-locus\/#%E2%9A%A0%EF%B8%8F_%EC%9E%90%EC%A3%BC_%ED%95%98%EB%8A%94_%EC%98%A4%ED%95%B4_3%EA%B0%80%EC%A7%80\" >\u26a0\ufe0f \uc790\uc8fc \ud558\ub294 \uc624\ud574 3\uac00\uc9c0<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/steelcrucian.com\/cct-color-temperature-planckian-locus\/#%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-8\" href=\"https:\/\/steelcrucian.com\/cct-color-temperature-planckian-locus\/#%F0%9F%8E%AF_%EC%98%A4%EB%8A%98_%EB%B0%94%EB%A1%9C_%ED%99%95%EC%9D%B8%ED%95%B4%EB%B3%BC_%EA%B2%83\" >\ud83c\udfaf \uc624\ub298 \ubc14\ub85c \ud655\uc778\ud574\ubcfc \uac83<\/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\/cct-color-temperature-planckian-locus\/#%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%94%A5_%EC%83%89%EC%98%A8%EB%8F%84%EB%8A%94_%E2%80%9C%EB%9C%A8%EA%B1%B0%EC%9A%B4_%EC%87%B3%EB%8D%A9%EC%9D%B4%EC%9D%98_%EC%83%89%E2%80%9D%EC%97%90%EC%84%9C_%EB%82%98%EC%99%94%EB%8B%A4\"><\/span>\ud83d\udd25 \uc0c9\uc628\ub3c4\ub294 &#8220;\ub728\uac70\uc6b4 \uc1f3\ub369\uc774\uc758 \uc0c9&#8221;\uc5d0\uc11c \ub098\uc654\ub2e4<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\ub300\uc7a5\uac04\uc5d0\uc11c \uc1e0\ub97c \ub2ec\uad6c\uba74 \ucc98\uc74c\uc5d4 \uac80\ubd89\ub2e4\uac00, \uc628\ub3c4\uac00 \uc624\ub97c\uc218\ub85d \uc8fc\ud669 \u2192 \ub178\ub791 \u2192 \ud770\uc0c9\uc73c\ub85c \ubcc0\ud569\ub2c8\ub2e4. \ub728\uac70\uc6b4 \ubb3c\uccb4\ub294 \uc628\ub3c4\uc5d0 \ub530\ub77c \uc815\ud574\uc9c4 \uc0c9\uc758 \ube5b\uc744 \ub0b4\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ubb3c\ub9ac\ud559\uc5d0\uc11c\ub294 \uc774\uc0c1\uc801\uc778 \ubc1c\uad11\uccb4\ub97c **\ud751\uccb4(Black Body)**\ub77c\uace0 \ubd80\ub985\ub2c8\ub2e4. \ubaa8\ub4e0 \ube5b\uc744 \ud761\uc218\ud558\uace0, \uc628\ub3c4\uc5d0\ub9cc \uc758\uc874\ud558\ub294 \ube5b\uc744 \ub0b4\ub294 \uac00\uc0c1\uc758 \ubb3c\uccb4\uc785\ub2c8\ub2e4. \ud751\uccb4\uac00 \ub0b4\ub294 \ube5b\uc758 \ubd84\ud3ec\ub294 <strong>\ud50c\ub791\ud06c \ubc95\uce59<\/strong>\uc73c\ub85c \uc815\ud655\ud788 \uacc4\uc0b0\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"699\" src=\"https:\/\/steelcrucian.com\/wp-content\/uploads\/2026\/09\/cct-01-blackbody-spectrum-1024x699.png\" alt=\"\" class=\"wp-image-2417\" srcset=\"https:\/\/steelcrucian.com\/wp-content\/uploads\/2026\/09\/cct-01-blackbody-spectrum-1024x699.png 1024w, https:\/\/steelcrucian.com\/wp-content\/uploads\/2026\/09\/cct-01-blackbody-spectrum-300x205.png 300w, https:\/\/steelcrucian.com\/wp-content\/uploads\/2026\/09\/cct-01-blackbody-spectrum-767x524.png 767w, https:\/\/steelcrucian.com\/wp-content\/uploads\/2026\/09\/cct-01-blackbody-spectrum.png 1322w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\uadf8\ub798\ud504\uc5d0\uc11c \ub450 \uac00\uc9c0\ub97c \ubcf4\uc2dc\uba74 \ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\uc628\ub3c4\uac00 \uc624\ub97c\uc218\ub85d \uace1\uc120\uc758 \uc815\uc810\uc774 **\ud30c\ub780\ucabd(\uc9e7\uc740 \ud30c\uc7a5)**\uc73c\ub85c \uc774\ub3d9\ud569\ub2c8\ub2e4. \uc815\uc810 \ud30c\uc7a5\uc740 \u03bb = 2,898,000 \/ T (nm) \ub85c \uad6c\ud558\uba70, \uc774\ub97c <strong>\ube48\uc758 \ubcc0\uc704 \ubc95\uce59<\/strong>\uc774\ub77c\uace0 \ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>2700K\uc758 \uc815\uc810\uc740 \uc57d 1,073nm<\/strong>\ub85c, \ub208\uc5d0 \ubcf4\uc774\uc9c0 \uc54a\ub294 \uc801\uc678\uc120 \uc601\uc5ed\uc5d0 \uc788\uc2b5\ub2c8\ub2e4. \ubc31\uc5f4\uc804\uad6c\uac00 \ube5b\ubcf4\ub2e4 \uc5f4\uc744 \ud6e8\uc52c \ub9ce\uc774 \ub0b4\ub294 \uc774\uc720\uac00 \uc5ec\uae30 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\uc628\ub3c4<\/th><th>\uc815\uc810 \ud30c\uc7a5 (\uacc4\uc0b0\uac12)<\/th><th>\uc815\uc810 \uc704\uce58<\/th><\/tr><\/thead><tbody><tr><td>2700K<\/td><td>\uc57d 1,073nm<\/td><td>\uc801\uc678\uc120<\/td><\/tr><tr><td>4000K<\/td><td>\uc57d 724nm<\/td><td>\uac00\uc2dc\uad11 (\uc801\uc0c9 \ub05d)<\/td><\/tr><tr><td>5000K<\/td><td>\uc57d 580nm<\/td><td>\uac00\uc2dc\uad11 (\ud669\ub85d)<\/td><\/tr><tr><td>6500K<\/td><td>\uc57d 446nm<\/td><td>\uac00\uc2dc\uad11 (\uccad\uc0c9)<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">**\uc0c9\uc628\ub3c4(Color Temperature)**\ub294 &#8220;\uc774 \ube5b\uc740 \uba87 K\ub85c \ub2ec\uad70 \ud751\uccb4\uc640 \uac19\uc740 \uc0c9\uc778\uac00&#8221;\ub97c \ub73b\ud569\ub2c8\ub2e4. \uadf8\ub798\uc11c \ub2e8\uc704\uac00 \ucf08\ube48\uc785\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\">\u26a0\ufe0f <strong>\uc0c9\uc628\ub3c4\ub294 \uc2e4\uc81c \uc628\ub3c4\uac00 \uc544\ub2d9\ub2c8\ub2e4.<\/strong> 6500K LED\uac00 6500K\ub85c \ub728\uac70\uc6b4 \uac8c \uc544\ub2c8\ub77c, &#8220;6500K \ud751\uccb4\uc640 \ube44\uc2b7\ud55c \uc0c9\uc73c\ub85c \ubcf4\uc778\ub2e4&#8221;\ub294 \ub73b\uc785\ub2c8\ub2e4. LED\ub294 \uc5f4\ub85c \ube5b\uc744 \ub0b4\ub294 \ubc29\uc2dd\uc774 \uc544\ub2c8\ub77c\uc11c, \uce69 \uc628\ub3c4\uc640 \uc0c9\uc628\ub3c4\ub294 \ubb34\uad00\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%97%BA%EF%B8%8F_%ED%9D%91%EC%B2%B4%EA%B6%A4%EC%A0%81_%E2%80%93_%EC%83%89%EB%8F%84%EB%8F%84_%EC%9C%84%EC%97%90_%EA%B7%B8%EB%A6%B0_%E2%80%9C%ED%9D%91%EC%B2%B4_%EC%83%89%EC%9D%98_%EA%B8%B8%E2%80%9D\"><\/span>\ud83d\uddfa\ufe0f \ud751\uccb4\uada4\uc801 \u2013 \uc0c9\ub3c4\ub3c4 \uc704\uc5d0 \uadf8\ub9b0 &#8220;\ud751\uccb4 \uc0c9\uc758 \uae38&#8221;<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\uc0c9\uc744 \uc88c\ud45c\ub85c \ub098\ud0c0\ub0b4\ub294 \uc9c0\ub3c4\uac00 <strong>CIE 1931 \uc0c9\ub3c4\ub3c4<\/strong>\uc785\ub2c8\ub2e4. \ub9d0\uad7d \ubaa8\uc591 \uc548\ucabd\uc5d0 \uc0ac\ub78c\uc774 \ubcfc \uc218 \uc788\ub294 \ubaa8\ub4e0 \uc0c9\uc774 (x, y) \uc88c\ud45c\ub85c \ubc30\uce58\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ud751\uccb4\uc758 \uc628\ub3c4\ub97c 1000K\uc5d0\uc11c \uc218\ub9cc K\uae4c\uc9c0 \uc62c\ub9ac\uba74\uc11c \uc0c9\uc744 \uc774 \uc9c0\ub3c4\uc5d0 \ucc0d\uc73c\uba74, \ube68\uac15 \ucabd\uc5d0\uc11c \ucd9c\ubc1c\ud574 \ud770\uc0c9\uc744 \uc9c0\ub098 \ud30c\ub791 \ucabd\uc73c\ub85c \ud718\uc5b4\uc9c0\ub294 \uace1\uc120\uc774 \ub098\uc635\ub2c8\ub2e4. \uc774\uac83\uc774 **\ud751\uccb4\uada4\uc801(Planckian Locus)**\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"897\" height=\"1024\" src=\"https:\/\/steelcrucian.com\/wp-content\/uploads\/2026\/09\/cct-02-planckian-locus-cie1931-897x1024.png\" alt=\"\" class=\"wp-image-2418\" srcset=\"https:\/\/steelcrucian.com\/wp-content\/uploads\/2026\/09\/cct-02-planckian-locus-cie1931-897x1024.png 897w, https:\/\/steelcrucian.com\/wp-content\/uploads\/2026\/09\/cct-02-planckian-locus-cie1931-263x300.png 263w, https:\/\/steelcrucian.com\/wp-content\/uploads\/2026\/09\/cct-02-planckian-locus-cie1931-768x876.png 768w, https:\/\/steelcrucian.com\/wp-content\/uploads\/2026\/09\/cct-02-planckian-locus-cie1931.png 928w\" sizes=\"auto, (max-width: 897px) 100vw, 897px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>CCT<\/th><th>x<\/th><th>y<\/th><\/tr><\/thead><tbody><tr><td>1800K<\/td><td>0.5492<\/td><td>0.4082<\/td><\/tr><tr><td>2700K<\/td><td>0.4599<\/td><td>0.4106<\/td><\/tr><tr><td>3000K<\/td><td>0.4369<\/td><td>0.4041<\/td><\/tr><tr><td>4000K<\/td><td>0.3804<\/td><td>0.3767<\/td><\/tr><tr><td>5000K<\/td><td>0.3451<\/td><td>0.3516<\/td><\/tr><tr><td>6500K<\/td><td>0.3135<\/td><td>0.3236<\/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 CIE 1931 2\u00b0 \ud45c\uc900\uad00\uce21\uc790 \ub4f1\uc0c9\ud568\uc218\uc640 \ud50c\ub791\ud06c \ubc95\uce59\uc73c\ub85c \uc9c1\uc811 \uacc4\uc0b0\ud55c \uac12\uc785\ub2c8\ub2e4 (Python colour-science \ub77c\uc774\ube0c\ub7ec\ub9ac \uc0ac\uc6a9).<\/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%8E%AF_CCT%EC%99%80_Duv_%E2%80%93_%E2%80%9C%EC%83%81%EA%B4%80%E2%80%9D_%EC%83%89%EC%98%A8%EB%8F%84%EC%9D%98_%EC%9D%98%EB%AF%B8\"><\/span>\ud83c\udfaf CCT\uc640 Duv \u2013 &#8220;\uc0c1\uad00&#8221; \uc0c9\uc628\ub3c4\uc758 \uc758\ubbf8<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\uc5ec\uae30\uc11c \uc911\uc694\ud55c \uc0ac\uc2e4\uc774 \uc788\uc2b5\ub2c8\ub2e4. <strong>LED\ub294 \ud751\uccb4\uac00 \uc544\ub2d9\ub2c8\ub2e4.<\/strong> \ud30c\ub780 LED \uce69\uc5d0 \ud615\uad11\uccb4\ub97c \ub36e\uc5b4 \ud770\uc0c9\uc744 \ub9cc\ub4dc\ub294 \ubc29\uc2dd\uc774\ub77c, \uc0c9 \uc88c\ud45c\uac00 \ud751\uccb4\uada4\uc801 \uc704\uc5d0 \uc815\ud655\ud788 \uc62c\ub77c\uac00\uc9c0 \uc54a\uace0 \uc57d\uac04 \uc704\ub098 \uc544\ub798\uc5d0 \ucc0d\ud799\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uadf8\ub798\uc11c \uc4f0\ub294 \uac1c\ub150\uc774 **CCT(Correlated Color Temperature, \uc0c1\uad00 \uc0c9\uc628\ub3c4)**\uc785\ub2c8\ub2e4. \ud751\uccb4\uada4\uc801 \uc704\uc5d0 \uc5c6\ub294 \uc0c9\uc5d0 \ub300\ud574 &#8220;\uac00\uc7a5 \uac00\uae4c\uc6b4 \ud751\uccb4\uada4\uc801 \uc9c0\uc810\uc758 \uc628\ub3c4&#8221;\ub97c \ubd99\uc774\ub294 \uac83\uc785\ub2c8\ub2e4. \uc774\ub984\uc5d0 &#8220;\uc0c1\uad00(Correlated)&#8221;\uc774 \ubd99\uc740 \uc774\uc720\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uadf8\ub7f0\ub370 CCT\ub9cc\uc73c\ub85c\ub294 <strong>\uada4\uc801\uc5d0\uc11c \uc5bc\ub9c8\ub098, \uc5b4\ub290 \ucabd\uc73c\ub85c \ubc97\uc5b4\ub0ac\ub294\uc9c0<\/strong>\ub97c \uc54c \uc218 \uc5c6\uc2b5\ub2c8\ub2e4. \uc774\uac78 \uc54c\ub824\uc8fc\ub294 \uc22b\uc790\uac00 <strong>Duv<\/strong>\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Duv = 0<\/strong> : \ud751\uccb4\uada4\uc801 \uc704. \ud751\uccb4\uc640 \uac19\uc740 \uc790\uc5f0\uc2a4\ub7ec\uc6b4 \ud770\uc0c9<\/li>\n\n\n\n<li><strong>Duv > 0 (+)<\/strong> : \uada4\uc801\ubcf4\ub2e4 \uc704\ucabd. <strong>\ub179\uc0c9 \uae30\uc6b4<\/strong>\uc774 \ub3ce<\/li>\n\n\n\n<li><strong>Duv &lt; 0 (\u2212)<\/strong> : \uada4\uc801\ubcf4\ub2e4 \uc544\ub798\ucabd. <strong>\ubd84\ud64d(\ub9c8\uc820\ud0c0) \uae30\uc6b4<\/strong>\uc774 \ub3ce<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"695\" src=\"https:\/\/steelcrucian.com\/wp-content\/uploads\/2026\/09\/cct-03-duv-4000k-1024x695.png\" alt=\"\" class=\"wp-image-2419\" srcset=\"https:\/\/steelcrucian.com\/wp-content\/uploads\/2026\/09\/cct-03-duv-4000k-1024x695.png 1024w, https:\/\/steelcrucian.com\/wp-content\/uploads\/2026\/09\/cct-03-duv-4000k-300x204.png 300w, https:\/\/steelcrucian.com\/wp-content\/uploads\/2026\/09\/cct-03-duv-4000k-767x521.png 767w, https:\/\/steelcrucian.com\/wp-content\/uploads\/2026\/09\/cct-03-duv-4000k.png 1308w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\uadf8\ub798\ud504\uc758 \uc138 \uc810\uc740 <strong>\ubaa8\ub450 CCT 4000K<\/strong>\uc785\ub2c8\ub2e4. \uac19\uc740 \ub4f1\uc628\uc120 \uc704\uc5d0 \uc788\uc73c\ub2c8\uae4c\uc694. \ud558\uc9c0\ub9cc Duv\uac00 \u00b10.006 \ucc28\uc774 \ub098\uba74 \ub098\ub780\ud788 \ub193\uc558\uc744 \ub54c \uc0c9 \ucc28\uc774\uac00 \ubcf4\uc77c \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc11c\ub450\uc758 &#8220;\uac19\uc740 4000K\uc778\ub370 \uc0c9\uc774 \ub2e4\ub978&#8221; \ud604\uc0c1\uc774 \ubc14\ub85c \uc774\uac83\uc785\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 <strong>\uc2a4\ud399 \uc2dc\ud2b8\ub97c \ubcfc \ub54c\ub294 CCT\uc640 Duv\ub97c \ud56d\uc0c1 \uac19\uc774 \ubcf4\uc138\uc694.<\/strong> CCT\ub294 &#8220;\ub178\ub797\ub0d0 \ud30c\ub797\ub0d0&#8221;, Duv\ub294 &#8220;\ucd08\ub85d\uc774\ub0d0 \ubd84\ud64d\uc774\ub0d0&#8221;\ub97c \uc54c\ub824\uc90d\ub2c8\ub2e4. \ub450 \uc22b\uc790\uac00 \ud569\uccd0\uc838\uc57c \uc0c9\uc774 \ud558\ub098\ub85c \uc815\ud574\uc9d1\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%93%8F_LED%EC%9D%98_%EA%B3%B5%EC%B9%AD_%EC%83%89%EC%98%A8%EB%8F%84_%E2%80%93_ANSI_C78377\"><\/span>\ud83d\udccf LED\uc758 \uacf5\uce6d \uc0c9\uc628\ub3c4 \u2013 ANSI C78.377<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\uc2e4\uc81c LED \uc81c\ud488\uc758 &#8220;4000K&#8221;\ub294 \uc815\ud655\ud788 4000K\ub77c\ub294 \ub73b\uc774 \uc544\ub2c8\ub77c, <strong>\uc815\ud574\uc9c4 \ud5c8\uc6a9 \ubc94\uc704 \uc548\uc5d0 \ub4e4\uc5b4\uc628\ub2e4<\/strong>\ub294 \ub73b\uc785\ub2c8\ub2e4. \uc774 \ubc94\uc704\ub97c \uc815\ud55c \ub300\ud45c \uaddc\uaca9\uc774 \ubbf8\uad6d\uc758 <strong>ANSI C78.377<\/strong>\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774 \uaddc\uaca9\uc740 \uacf5\uce6d CCT\ub9c8\ub2e4 \uc0c9\ub3c4\ub3c4 \uc704\uc5d0 **\uc0ac\uac01\ud615 \ud5c8\uc6a9 \uc601\uc5ed(Quadrangle)**\uc744 \uc815\ud574\ub450\uc5c8\uc2b5\ub2c8\ub2e4. \uc704 \uadf8\ub798\ud504\uc758 \ud30c\ub780 \uc0ac\uac01\ud615\uc774 4000K \uc601\uc5ed\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\uacf5\uce6d CCT<\/th><th>\ubaa9\ud45c CCT\uc640 \ud5c8\uc6a9 \ubc94\uc704<\/th><th>\ubaa9\ud45c Duv\uc640 \ud5c8\uc6a9 \ubc94\uc704<\/th><\/tr><\/thead><tbody><tr><td>3000K<\/td><td>3045 \u00b1 175K<\/td><td>\u2014<\/td><\/tr><tr><td>4000K<\/td><td>3985 \u00b1 275K<\/td><td>0.001 \u00b1 0.006<\/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>\ud655\uc778\ud55c \ubc94\uc704\ub9cc \ud45c\uc5d0 \ub123\uc5c8\uc2b5\ub2c8\ub2e4.<\/strong> 3000K \uac12\uc740 \uc81c\uc870\uc0ac \uae30\uc220\uc790\ub8cc, 4000K \uac12\uc740 \uaddc\uaca9 2008\ud310\uc744 \uc778\uc6a9\ud55c \ud2b9\ud5c8 \ubb38\uc11c\uc5d0\uc11c \ud655\uc778\ud588\uace0, 4000K \uc0ac\uac01\ud615 \uaf2d\uc9d3\uc810 \uc88c\ud45c\ub97c \uc5ed\uc0b0\ud574 CCT 3710~4260K, Duv \u22120.005~+0.007\ub85c \uc77c\uce58\ud558\ub294 \uac83\uae4c\uc9c0 \uac80\uc99d\ud588\uc2b5\ub2c8\ub2e4. \ub2e4\ub978 \uacf5\uce6d CCT\uc758 \uc218\uce58\ub294 \uaddc\uaca9 \uc6d0\ubb38\uc744 \ud655\uc778\ud558\uc138\uc694.<\/p>\n<\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\">\uaddc\uaca9\uc758 \ud750\ub984\ub3c4 \uc54c\uc544\ub450\uba74 \uc88b\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\ucd08\uae30\uc5d0\ub294 2700K~6500K\uc758 8\uac1c \uacf5\uce6d CCT\ub85c \uc2dc\uc791\ud588\uace0, 2014\ub144 \uac1c\uc815\uc5d0\uc11c 2200K\u00b72500K\uac00 \ucd94\uac00\ub410\uc2b5\ub2c8\ub2e4.<\/li>\n\n\n\n<li>2024\ub144 \uac1c\uc815\uc5d0\uc11c\ub294 \uc2e4\uc678\u00b7\ud2b9\uc218 \uc870\uba85 \uc218\uc694\ub97c \ubc18\uc601\ud574 <strong>1800K\uc640 2000K<\/strong>\uac00 \ucd94\uac00\ub410\uc2b5\ub2c8\ub2e4. (<a href=\"https:\/\/blog.ansi.org\/ansi\/ansi-c78-377-2024-solid-state-lighting\/\" target=\"_blank\" rel=\"noopener\">ANSI Blog \u2013 ANSI C78.377-2024<\/a>)<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\uc704 4000K \uadf8\ub798\ud504\ub97c \ub2e4\uc2dc \ubcf4\uba74 \ud765\ubbf8\ub85c\uc6b4 \uc810\uc774 \uc788\uc2b5\ub2c8\ub2e4. \ud5c8\uc6a9 \uc601\uc5ed\uc758 \uc911\uc2ec\uc774 Duv 0\uc774 \uc544\ub2c8\ub77c <strong>+0.001<\/strong>\uc774\ub77c, Duv \u22120.006\uc778 \ubd84\ud64d \uc810\uc740 <strong>\uc601\uc5ed \ubc16<\/strong>, +0.006\uc778 \ub179\uc0c9 \uc810\uc740 <strong>\uc601\uc5ed \uc548<\/strong>\uc5d0 \uc788\uc2b5\ub2c8\ub2e4. &#8220;4000K \uc81c\ud488&#8221;\uc774\ub77c\ub3c4 Duv \ubc29\ud5a5\uc5d0 \ub530\ub77c \uaddc\uaca9 \uc801\ud569 \uc5ec\ubd80\uac00 \uac08\ub9bd\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%A7%AE_%EC%8B%A4%EB%AC%B4_%EA%B3%84%EC%82%B0_%EB%8F%84%EA%B5%AC_2%EA%B0%80%EC%A7%80\"><\/span>\ud83e\uddee \uc2e4\ubb34 \uacc4\uc0b0 \ub3c4\uad6c 2\uac00\uc9c0<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>1. \uc88c\ud45c \u2192 CCT \uadfc\uc0ac\uc2dd (McCamy \uacf5\uc2dd)<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uce21\uc815\uae30\uc5d0\uc11c (x, y) \uc88c\ud45c\ub9cc \ub098\uc654\uc744 \ub54c CCT\ub97c \ube60\ub974\uac8c \uad6c\ud558\ub294 \uadfc\uc0ac\uc2dd\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>n = (x - 0.3320) \/ (0.1858 - y)\nCCT = 449n\u00b3 + 3525n\u00b2 + 6823.3n + 5520.33\n\n\uc608) 4000K \ud751\uccb4 \uc88c\ud45c (0.3804, 0.3767) \ub300\uc785 \u2192 \uc57d 4009K\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\ud751\uccb4\uada4\uc801 \uc704\uc758 \uc810\uc73c\ub85c \uac80\uc99d\ud574\ubcf4\uba74 2700~6500K \uad6c\uac04\uc5d0\uc11c \uc624\ucc28\uac00 10K \uc774\ub0b4\uc600\uc2b5\ub2c8\ub2e4. \ub2e4\ub9cc 10000K\uc5d0\uc11c\ub294 \uc57d \u2212118K\ub85c \uc624\ucc28\uac00 \ucee4\uc9c0\uace0, <strong>\uada4\uc801\uc5d0\uc11c \uba40\ub9ac \ub5a8\uc5b4\uc9c4 \uc0c9(Duv\uac00 \ud070 \uc0c9)\uc5d0\ub294 \ubd80\uc815\ud655<\/strong>\ud569\ub2c8\ub2e4. \uc815\ubc00\ud55c \ud310\uc815\uc740 \uce21\uc815\uae30 \ub0b4\uc7a5 \uac12\uc774\ub098 Ohno \ubc29\uc2dd \uac19\uc740 \uc815\ubc00 \uc54c\uace0\ub9ac\uc998\uc744 \uc4f0\uc138\uc694.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>2. \ubbf8\ub808\ub4dc(Mired) \u2013 \uc0c9\uc628\ub3c4 \ucc28\uc774\ub97c \ube44\uad50\ud558\ub294 \ub2e8\uc704<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Mired = 1,000,000 \/ CCT\n<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\ubcc0\ud654<\/th><th>CCT \ucc28\uc774<\/th><th>\ubbf8\ub808\ub4dc \ucc28\uc774<\/th><\/tr><\/thead><tbody><tr><td>2700K \u2192 3000K<\/td><td>300K<\/td><td>\uc57d 37<\/td><\/tr><tr><td>6000K \u2192 6500K<\/td><td>500K<\/td><td>\uc57d 13<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\ucf08\ube48 \uc22b\uc790\ub85c\ub294 \uc624\ub978\ucabd\uc774 \ucc28\uc774\uac00 \ub354 \ucee4 \ubcf4\uc774\uc9c0\ub9cc, \ubbf8\ub808\ub4dc\ub85c \ubcf4\uba74 <strong>\uc67c\ucabd\uc774 3\ubc30 \uac00\uae4c\uc774 \ud070 \ubcc0\ud654<\/strong>\uc785\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc73c\ub85c \ubbf8\ub808\ub4dc \ucc28\uc774\uac00 \ube44\uc2b7\ud558\uba74 \uccb4\uac10 \uc0c9 \ucc28\uc774\ub3c4 \ube44\uc2b7\ud558\ub2e4\uace0 \uc124\uba85\ub418\uae30 \ub54c\ubb38\uc5d0, \uce74\uba54\ub77c \uc0c9\ubcf4\uc815 \ud544\ud130\ub098 \uc870\uba85 \uc0c9 \uc870\uc815\uc5d0\uc11c \uc774 \ub2e8\uc704\ub97c \uc501\ub2c8\ub2e4. \uc800\uc0c9\uc628\ub3c4 \ucabd LED\uc5d0\uc11c \uba87\ubc31 K \ucc28\uc774\uac00 \ub354 \ub208\uc5d0 \ub744\ub294 \uc774\uc720\uc774\uae30\ub3c4 \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"518\" src=\"https:\/\/steelcrucian.com\/wp-content\/uploads\/2026\/09\/cct-04-color-temperature-scale-1024x518.png\" alt=\"\" class=\"wp-image-2420\" srcset=\"https:\/\/steelcrucian.com\/wp-content\/uploads\/2026\/09\/cct-04-color-temperature-scale-1024x518.png 1024w, https:\/\/steelcrucian.com\/wp-content\/uploads\/2026\/09\/cct-04-color-temperature-scale-300x152.png 300w, https:\/\/steelcrucian.com\/wp-content\/uploads\/2026\/09\/cct-04-color-temperature-scale-768x388.png 768w, https:\/\/steelcrucian.com\/wp-content\/uploads\/2026\/09\/cct-04-color-temperature-scale.png 1278w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/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=\"%E2%9A%A0%EF%B8%8F_%EC%9E%90%EC%A3%BC_%ED%95%98%EB%8A%94_%EC%98%A4%ED%95%B4_3%EA%B0%80%EC%A7%80\"><\/span>\u26a0\ufe0f \uc790\uc8fc \ud558\ub294 \uc624\ud574 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>\uc624\ud574 1. &#8220;\uc22b\uc790\uac00 \ud074\uc218\ub85d \ub530\ub73b\ud55c \ube5b\uc774\ub2e4&#8221;<\/strong> \u2192 \ubc18\ub300\uc785\ub2c8\ub2e4. \ubb3c\ub9ac\uc801\uc73c\ub85c\ub294 \uc628\ub3c4\uac00 \ub192\uc744\uc218\ub85d \ud30c\ub797\uc9c0\ub9cc, \uc0ac\ub78c\uc740 \ud30c\ub780 \ube5b\uc744 &#8220;\ucc28\uac11\ub2e4(Cool)&#8221;, \uc8fc\ud669 \ube5b\uc744 &#8220;\ub530\ub73b\ud558\ub2e4(Warm)&#8221;\uace0 \ub290\ub08d\ub2c8\ub2e4. \uadf8\ub798\uc11c <strong>K\uac00 \ub192\uc744\uc218\ub85d \ucc28\uac00\uc6b4 \ube5b<\/strong>\uc774\ub77c\uace0 \ubd80\ub985\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>\uc624\ud574 2. &#8220;D65 \ud45c\uc900\uad11\uc740 6500K \ud751\uccb4\ub2e4&#8221;<\/strong> \u2192 \uc544\ub2d9\ub2c8\ub2e4. D65\ub294 \uc2e4\uc81c \uc8fc\uad11 \uce21\uc815\uc5d0\uc11c \ub098\uc628 \ud45c\uc900\uad11\uc774\uace0, \uacc4\uc0b0\ud574\ubcf4\uba74 CCT \uc57d 6504K\uc5d0 <strong>Duv \uc57d +0.003<\/strong>\uc73c\ub85c \ud751\uccb4\uada4\uc801\ubcf4\ub2e4 \uc0b4\uc9dd \uc704\uc5d0 \uc788\uc2b5\ub2c8\ub2e4. \ubaa8\ub2c8\ud130\uc758 &#8220;6500K&#8221; \uc124\uc815\uc774 \ud751\uccb4 6500K\uc640 \ubbf8\ubb18\ud558\uac8c \ub2e4\ub978 \uc774\uc720\uc785\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>\uc624\ud574 3. &#8220;\uc0c9\uc628\ub3c4\uac00 \uac19\uc73c\uba74 \uc0c9 \uc7ac\ud604\ub3c4 \uac19\ub2e4&#8221;<\/strong> \u2192 \uc0c9\uc628\ub3c4\ub294 \ube5b <strong>\uc790\uccb4\uc758 \uc0c9<\/strong>\ub9cc \ub9d0\ud569\ub2c8\ub2e4. \uadf8 \ube5b \uc544\ub798\uc5d0\uc11c \ubb3c\uccb4 \uc0c9\uc774 \uc5bc\ub9c8\ub098 \uc790\uc5f0\uc2a4\ub7fd\uac8c \ubcf4\uc774\ub294\uc9c0\ub294 **\uc5f0\uc0c9\uc131(CRI)**\uc774\ub77c\ub294 \ubcc4\uac1c\uc758 \uc9c0\ud45c\uc785\ub2c8\ub2e4. \uac19\uc740 4000K\ub77c\ub3c4 CRI 70\uacfc CRI 95\ub294 \uc0ac\uacfc \uc0c9\uc774 \uc644\uc804\ud788 \ub2e4\ub974\uac8c \ubcf4\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=\"%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>\ud575\uc2ec \ub0b4\uc6a9<\/th><\/tr><\/thead><tbody><tr><td>\uc0c9\uc628\ub3c4<\/td><td>\uac19\uc740 \uc0c9\uc73c\ub85c \ubcf4\uc774\ub294 \ud751\uccb4\uc758 \uc628\ub3c4 (\ub2e8\uc704 K)<\/td><\/tr><tr><td>\ud751\uccb4\uada4\uc801<\/td><td>\ud751\uccb4 \uc628\ub3c4\ubcc4 \uc0c9\uc744 \uc0c9\ub3c4\ub3c4\uc5d0 \uc774\uc740 \uace1\uc120<\/td><\/tr><tr><td>CCT<\/td><td>\uada4\uc801 \ubc16\uc758 \uc0c9\uc5d0 \ubd99\uc774\ub294 &#8220;\uac00\uc7a5 \uac00\uae4c\uc6b4&#8221; \uc0c9\uc628\ub3c4<\/td><\/tr><tr><td>Duv<\/td><td>\uada4\uc801\uacfc\uc758 \uac70\ub9ac. + \ub179\uc0c9 \uae30\uc6b4, \u2212 \ubd84\ud64d \uae30\uc6b4<\/td><\/tr><tr><td>\uaddc\uaca9<\/td><td>ANSI C78.377, \uacf5\uce6d CCT\ubcc4 \uc0ac\uac01\ud615 \ud5c8\uc6a9 \uc601\uc5ed<\/td><\/tr><tr><td>\uadfc\uc0ac \uacc4\uc0b0<\/td><td>McCamy \uacf5\uc2dd (\uada4\uc801 \uadfc\ucc98, 2700~6500K\uc5d0\uc11c \uc815\ud655)<\/td><\/tr><tr><td>\ucc28\uc774 \ube44\uad50<\/td><td>\ubbf8\ub808\ub4dc = 1,000,000 \/ CCT<\/td><\/tr><tr><td>\uc8fc\uc758<\/td><td>\uc0c9\uc628\ub3c4 \u2260 \uc2e4\uc81c \uc628\ub3c4, \uc0c9\uc628\ub3c4 \u2260 \uc5f0\uc0c9\uc131<\/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%99%95%EC%9D%B8%ED%95%B4%EB%B3%BC_%EA%B2%83\"><\/span>\ud83c\udfaf \uc624\ub298 \ubc14\ub85c \ud655\uc778\ud574\ubcfc \uac83<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\uc0ac\uc6a9 \uc911\uc778 LED \uc870\uba85\uc774\ub098 \ubd80\ud488\uc758 <strong>\ub370\uc774\ud130\uc2dc\ud2b8\uc5d0\uc11c CCT\uc640 Duv<\/strong>\ub97c \ucc3e\uc544\ubcf4\uc138\uc694. Duv\uac00 \uc5c6\uace0 CCT\ub9cc \uc788\ub2e4\uba74 \uc0c9 \ud3b8\ucc28 \uad00\ub9ac \uc815\ubcf4\uac00 \ubd80\uc871\ud55c \uc81c\ud488\uc77c \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n\n\n\n<li>\ub370\uc774\ud130\uc2dc\ud2b8\uc5d0 (x, y) \uc88c\ud45c\ub9cc \uc788\ub2e4\uba74, \uc704 <strong>McCamy \uacf5\uc2dd<\/strong>\uc5d0 \ub123\uc5b4 CCT\ub97c \uc9c1\uc811 \uad6c\ud574\ubcf4\uc138\uc694.<\/li>\n\n\n\n<li>\uac19\uc740 \uacf5\uce6d CCT\uc758 \uc870\uba85 \ub450 \uac1c\ub97c \ud770 \ubcbd\uc5d0 \ub098\ub780\ud788 \ube44\ucdb0\ubcf4\uc138\uc694. \ub179\uc0c9\u00b7\ubd84\ud64d \uae30\uc6b4 \ucc28\uc774\uac00 \ubcf4\uc778\ub2e4\uba74 \uadf8\uac8c Duv \ucc28\uc774\uc785\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\udf08 <a href=\"https:\/\/steelcrucian.com\/light-speed-dispersion-color\/\">\ube5b\uc758 \ud30c\uc7a5\uc5d0 \ub530\ub77c \uc18d\ub3c4\uac00 \ub2ec\ub77c\uc9c4\ub2e4<\/a> \u2014 \ube5b\uc758 \uc0c9\uc774 \uace7 \ud30c\uc7a5\uc774\ub77c\ub294 \uac1c\ub150\ubd80\ud130. \uc774 \uae00\uc758 \uc2a4\ud399\ud2b8\ub7fc \uadf8\ub798\ud504\ub97c \uc77d\ub294 \ubc14\ud0d5\uc774 \ub429\ub2c8\ub2e4.<\/li>\n\n\n\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 \ubc1d\uae30\uc758 \uade0\uc77c\ub3c4\ub97c \ub2e4\ub8ec \uae00. \uc5ec\ub7ec LED\uc758 \uc0c9\uc628\ub3c4 \ud3b8\ucc28\ub97c \uad00\ub9ac\ud558\ub294 \uac83\ub3c4 \uac19\uc740 \ud488\uc9c8 \uad00\ub9ac\uc758 \uc5f0\uc7a5\uc120\uc785\ub2c8\ub2e4.<\/li>\n\n\n\n<li>\ud83d\udd0d <a href=\"https:\/\/steelcrucian.com\/fresnel-reflection-transmittance\/\">\ud504\ub808\ub12c \ubc18\uc0ac\uc640 \ud22c\uacfc\uc728 \uc644\ubcbd\uc815\ub9ac<\/a> \u2014 \uad11\ud559 \uae30\ucd08 1\ub2e8\uacc4 \uae00. \ucee4\ubc84\u00b7\ud655\uc0b0\ud310\uc744 \ud1b5\uacfc\ud558\uba70 \ube5b\uc774 \uc904\uc5b4\ub4dc\ub294 \uc6d0\ub9ac\ub97c \ub2e4\ub8f9\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p class=\"wp-block-paragraph\">*\ub2e4\uc74c \uae00\uc5d0\uc11c\ub294 **\uc5f0\uc0c9\uc131(CRI)*<em>\uc744 \ub2e4\ub8f9\ub2c8\ub2e4. \uc0c9\uc628\ub3c4\uac00 \uac19\uc544\ub3c4 \ubb3c\uccb4 \uc0c9\uc774 \ub2e4\ub974\uac8c \ubcf4\uc774\ub294 \uc774\uc720\uc640, Ra \uac12\ub9cc \ubcf4\uba74 \uc548 \ub418\ub294 \uc774\uc720(R9 \ub4f1)\ub97c \uc815\ub9ac\ud558\uaca0\uc2b5\ub2c8\ub2e4.<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>LED \uc804\uad6c\ub97c \uc0ac\ub7ec \uac00\uba74 \ud3ec\uc7a5\uc9c0\uc5d0 2700K, 4000K, 6500K \uac19\uc740 \uc22b\uc790\uac00 \uc801\ud600 \uc788\uc2b5\ub2c8\ub2e4. \uc22b\uc790\uac00 \uc791\uc73c\uba74 \ub178\ub780 \ube5b, \ud06c\uba74 \ud30c\ub780 \ube5b\uc774\ub77c\ub294 \uac74 \ub300\ucda9 \uc544\ub294\ub370, \uc774\uc0c1\ud55c \uc810\uc774 \uc788\uc2b5\ub2c8\ub2e4. \uc65c \ube5b\uc758 \uc0c9\uc744 \uc628\ub3c4(K, \ucf08\ube48)\ub85c \ud45c\uc2dc\ud560\uae4c\uc694? \uadf8\ub9ac\uace0 \uac19\uc740 4000K\ub77c\uace0 \uc801\ud78c LED \ub450 \uac1c\ub97c \ub098\ub780\ud788 \ucf1c\uba74, \ud558\ub098\ub294 \uc0b4\uc9dd \ucd08\ub85d\ube5b\uc774 \ub3cc\uace0 \ud558\ub098\ub294 \uc0b4\uc9dd \ubd84\ud64d\ube5b\uc774 \ub3c4\ub294 \uacbd\uc6b0\uac00 \uc788\uc2b5\ub2c8\ub2e4. \uc22b\uc790\uac00 \uac19\uc740\ub370 \uc65c \uc0c9\uc774 \ub2e4\ub97c\uae4c\uc694?&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":[802,804,801,86,803,799,78,800],"class_list":["post-2416","post","type-post","status-publish","format-standard","hentry","category-optics","tag-ansi","tag-cct","tag-duv","tag-led","tag-803","tag-799","tag-78","tag-800"],"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/steelcrucian.com\/wp-json\/wp\/v2\/posts\/2416","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=2416"}],"version-history":[{"count":1,"href":"https:\/\/steelcrucian.com\/wp-json\/wp\/v2\/posts\/2416\/revisions"}],"predecessor-version":[{"id":2421,"href":"https:\/\/steelcrucian.com\/wp-json\/wp\/v2\/posts\/2416\/revisions\/2421"}],"wp:attachment":[{"href":"https:\/\/steelcrucian.com\/wp-json\/wp\/v2\/media?parent=2416"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/steelcrucian.com\/wp-json\/wp\/v2\/categories?post=2416"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/steelcrucian.com\/wp-json\/wp\/v2\/tags?post=2416"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}