{"id":119456,"date":"2026-11-09T10:47:42","date_gmt":"2026-11-09T09:47:42","guid":{"rendered":"https:\/\/www.reerlighting.com\/?page_id=119456"},"modified":"2026-11-09T11:38:15","modified_gmt":"2026-11-09T10:38:15","slug":"insulation-classes-2","status":"publish","type":"page","link":"https:\/\/www.reerlighting.com\/en\/resources-lux-calculator\/insulation-classes-2\/","title":{"rendered":"Light bulb wattage equivalence chart"},"content":{"rendered":"\n\n\t<section class=\"section\" id=\"section_1313941330\">\n\t\t<div class=\"bg section-bg fill bg-fill  bg-loaded\" >\n\n\t\t\t\n\t\t\t\n\t\t\t\n\n\t\t<\/div>\n\n\t\t<div class=\"section-content relative\">\n\t\t\t\n\n<div class=\"row\"  id=\"row-912721378\">\n\n\n\t<div id=\"col-1051311056\" class=\"col small-12 large-12\"  >\n\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\n\t<div id=\"text-2888957968\" class=\"text\">\n\t\t\n\n<h2>Comparison: traditional light bulbs vs. LED<\/h2>\n\t\t\n<style>\n#text-2888957968 {\n  text-align: left;\n}\n<\/style>\n\t<\/div>\n\t\n\n\t\t<\/div>\n\t\t\t<\/div>\n\n\t\n\n<\/div>\n<div class=\"row\"  id=\"row-686960228\">\n\n\n\t<div id=\"col-1646158201\" class=\"col pb-0 small-12 large-12\"  >\n\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\n<p dir=\"ltr\" data-path-to-node=\"0\"><span class=\"\">The fundamental parameter for comparing the actual amount of light emitted by different light bulbs is <\/span><b class=\"\" data-path-to-node=\"0\" data-index-in-node=\"107\">Luminous Flux (Lumens)<\/b><span class=\"\">.<\/span><span class=\"\"> For the same amount of light emitted,<\/span><span class=\"\"> different technologies require different power levels (Watts).<\/span><\/p>\n\n\t\t<\/div>\n\t\t\t<\/div>\n\n\t\n\n<\/div>\n\n\t\t<\/div>\n\n\t\t\n<style>\n#section_1313941330 {\n  padding-top: 30px;\n  padding-bottom: 30px;\n}\n<\/style>\n\t<\/section>\n\t\n\t<section class=\"section\" id=\"section_525194382\">\n\t\t<div class=\"bg section-bg fill bg-fill  bg-loaded\" >\n\n\t\t\t\n\t\t\t\n\t\t\t\n\n\t\t<\/div>\n\n\t\t<div class=\"section-content relative\">\n\t\t\t\n\n<div class=\"row\"  id=\"row-1750763357\">\n\n\n\t<div id=\"col-1380085440\" class=\"col col-block-effetti small-12 large-12\"  >\n\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\n<h2 class=\"title1 title-high\">Table<\/h2>\n\n\t\t<\/div>\n\t\t\t<\/div>\n\n\t\n\n<\/div>\n<div class=\"row\"  id=\"row-605329094\">\n\n\n\t<div id=\"col-1255301981\" class=\"col medium-3 small-6 large-3\"  >\n\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\n<h3><span style=\"text-decoration: underline;\">Luminous Flux (lumens)<\/span><\/h3>\r\n<p>400 &#8211; 500 lm<\/p>\r\n<p>700 &#8211; 800 lm<\/p>\r\n<p>900 &#8211; 1100 lm<\/p>\r\n<p>1300 &#8211; 1500 lm<\/p>\r\n<p>1900 &#8211; 2500 lm<\/p>\n\n\t\t<\/div>\n\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-1644786819\" class=\"col medium-2 small-6 large-2\"  >\n\t\t<div class=\"col-inner text-center\"  >\n\t\t\t\n\t\t\t\n\n<h3><span style=\"text-decoration: underline;\">Incandescence<\/span><\/h3>\r\n<p>25W<\/p>\r\n<p>40W<\/p>\r\n<p>60W<\/p>\r\n<p>75W<\/p>\r\n<p>100W<\/p>\r\n<p>150W<\/p>\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_2140378917\">\n\t\t\t\t\t\t\t\t<div class=\"img-inner dark\" >\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"700\" height=\"700\" src=\"https:\/\/www.reerlighting.com\/wp-content\/uploads\/2026\/11\/lampadina_incandescenza.jpg\" class=\"attachment-large size-large\" alt=\"\" srcset=\"https:\/\/www.reerlighting.com\/wp-content\/uploads\/2026\/11\/lampadina_incandescenza.jpg 700w, https:\/\/www.reerlighting.com\/wp-content\/uploads\/2026\/11\/lampadina_incandescenza-300x300.jpg 300w, https:\/\/www.reerlighting.com\/wp-content\/uploads\/2026\/11\/lampadina_incandescenza-150x150.jpg 150w, https:\/\/www.reerlighting.com\/wp-content\/uploads\/2026\/11\/lampadina_incandescenza-500x500.jpg 500w, https:\/\/www.reerlighting.com\/wp-content\/uploads\/2026\/11\/lampadina_incandescenza-100x100.jpg 100w\" sizes=\"auto, (max-width: 700px) 100vw, 700px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\n<style>\n#image_2140378917 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\n\n\t\t<\/div>\n\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-1171623386\" class=\"col medium-2 small-6 large-2\"  >\n\t\t<div class=\"col-inner text-center\"  >\n\t\t\t\n\t\t\t\n\n<h3><span style=\"text-decoration: underline;\">Halogen<\/span><\/h3>\r\n<p>18W<\/p>\r\n<p>28W<\/p>\r\n<p>42 W<\/p>\r\n<p>53 W<\/p>\r\n<p>70W<\/p>\r\n<p>105 &#8211; 120 W<\/p>\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_425552378\">\n\t\t\t\t\t\t\t\t<div class=\"img-inner dark\" >\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"1000\" src=\"https:\/\/www.reerlighting.com\/wp-content\/uploads\/2026\/11\/lampadina_alogena.jpg\" class=\"attachment-large size-large\" alt=\"\" srcset=\"https:\/\/www.reerlighting.com\/wp-content\/uploads\/2026\/11\/lampadina_alogena.jpg 1000w, https:\/\/www.reerlighting.com\/wp-content\/uploads\/2026\/11\/lampadina_alogena-300x300.jpg 300w, https:\/\/www.reerlighting.com\/wp-content\/uploads\/2026\/11\/lampadina_alogena-150x150.jpg 150w, https:\/\/www.reerlighting.com\/wp-content\/uploads\/2026\/11\/lampadina_alogena-768x768.jpg 768w, https:\/\/www.reerlighting.com\/wp-content\/uploads\/2026\/11\/lampadina_alogena-500x500.jpg 500w, https:\/\/www.reerlighting.com\/wp-content\/uploads\/2026\/11\/lampadina_alogena-100x100.jpg 100w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\n<style>\n#image_425552378 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\n\n\t\t<\/div>\n\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-1632119914\" class=\"col medium-2 small-6 large-2\"  >\n\t\t<div class=\"col-inner text-center\"  >\n\t\t\t\n\t\t\t\n\n<h3><span style=\"text-decoration: underline;\">Fluorescent<\/span><\/h3>\r\n<p>5 &#8211; 7 W<\/p>\r\n<p>8 &#8211; 11 W<\/p>\r\n<p>13 &#8211; 15 W<\/p>\r\n<p>18 &#8211; 20 W<\/p>\r\n<p>23 &#8211; 27 W<\/p>\r\n<p>30 &#8211; 36 W<\/p>\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_384979892\">\n\t\t\t\t\t\t\t\t<div class=\"img-inner dark\" >\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"700\" height=\"700\" src=\"https:\/\/www.reerlighting.com\/wp-content\/uploads\/2026\/11\/lampada_fluorescente.jpg\" class=\"attachment-large size-large\" alt=\"\" srcset=\"https:\/\/www.reerlighting.com\/wp-content\/uploads\/2026\/11\/lampada_fluorescente.jpg 700w, https:\/\/www.reerlighting.com\/wp-content\/uploads\/2026\/11\/lampada_fluorescente-300x300.jpg 300w, https:\/\/www.reerlighting.com\/wp-content\/uploads\/2026\/11\/lampada_fluorescente-150x150.jpg 150w, https:\/\/www.reerlighting.com\/wp-content\/uploads\/2026\/11\/lampada_fluorescente-500x500.jpg 500w, https:\/\/www.reerlighting.com\/wp-content\/uploads\/2026\/11\/lampada_fluorescente-100x100.jpg 100w\" sizes=\"auto, (max-width: 700px) 100vw, 700px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\n<style>\n#image_384979892 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\n\n\t\t<\/div>\n\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-168976129\" class=\"col medium-2 small-6 large-2\"  >\n\t\t<div class=\"col-inner text-center\"  >\n\t\t\t\n\t\t\t\n\n<h3><span style=\"text-decoration: underline;\">LED<\/span><\/h3>\r\n<p>1 &#8211; 2 W<\/p>\r\n<p>2 &#8211; 3 W<\/p>\r\n<p>4 &#8211; 5 W<\/p>\r\n<p>6 &#8211; 7 W<\/p>\r\n<p>8 &#8211; 10 W<\/p>\r\n<p>10 &#8211; 20 W<\/p>\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_668480288\">\n\t\t\t\t\t\t\t\t<div class=\"img-inner dark\" >\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"554\" height=\"554\" src=\"https:\/\/www.reerlighting.com\/wp-content\/uploads\/2026\/11\/lampadina_LED-1.jpg\" class=\"attachment-large size-large\" alt=\"\" srcset=\"https:\/\/www.reerlighting.com\/wp-content\/uploads\/2026\/11\/lampadina_LED-1.jpg 554w, https:\/\/www.reerlighting.com\/wp-content\/uploads\/2026\/11\/lampadina_LED-1-300x300.jpg 300w, https:\/\/www.reerlighting.com\/wp-content\/uploads\/2026\/11\/lampadina_LED-1-150x150.jpg 150w, https:\/\/www.reerlighting.com\/wp-content\/uploads\/2026\/11\/lampadina_LED-1-500x500.jpg 500w, https:\/\/www.reerlighting.com\/wp-content\/uploads\/2026\/11\/lampadina_LED-1-100x100.jpg 100w\" sizes=\"auto, (max-width: 554px) 100vw, 554px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\n<style>\n#image_668480288 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\n\n\t\t<\/div>\n\t\t\t<\/div>\n\n\t\n\n<\/div>\n<div class=\"row\"  id=\"row-597545527\">\n\n\n\t<div id=\"col-932712188\" class=\"col medium-3 small-6 large-3\"  >\n\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\n<h3>Consumption compared to LED<\/h3>\n\n\t\t<\/div>\n\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-1230529087\" class=\"col medium-2 small-6 large-2\"  >\n\t\t<div class=\"col-inner text-center\"  >\n\t\t\t\n\t\t\t\n\n<h3>7 to 10 times<\/h3>\n\n\t\t<\/div>\n\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-220884848\" class=\"col medium-2 small-6 large-2\"  >\n\t\t<div class=\"col-inner text-center\"  >\n\t\t\t\n\t\t\t\n\n<h3>5 to 7 times<\/h3>\n\n\t\t<\/div>\n\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-365726684\" class=\"col medium-2 small-6 large-2\"  >\n\t\t<div class=\"col-inner text-center\"  >\n\t\t\t\n\t\t\t\n\n<h3>3 to 4 times<\/h3>\n\n\t\t<\/div>\n\t\t\t<\/div>\n\n\t\n\n<\/div>\n\n\t\t<\/div>\n\n\t\t\n<style>\n#section_525194382 {\n  padding-top: 0px;\n  padding-bottom: 0px;\n  min-height: 80px;\n}\n<\/style>\n\t<\/section>\n\t\n\t<div id=\"gap-413614750\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\">\n\t\t\n<style>\n#gap-413614750 {\n  padding-top: 70px;\n}\n<\/style>\n\t<\/div>\n\t\n\n\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":10706,"featured_media":0,"parent":119361,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"page-blank.php","meta":{"inline_featured_image":false,"footnotes":""},"class_list":["post-119456","page","type-page","status-publish","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v22.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>ReeR - Light bulb wattage equivalence chart<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.reerlighting.com\/en\/resources-lux-calculator\/insulation-classes-2\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"ReeR - Light bulb wattage equivalence chart\" 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