{"id":114719,"date":"2026-07-21T22:20:18","date_gmt":"2026-07-21T19:20:18","guid":{"rendered":"https:\/\/ledekspert.eu\/teadmiskeskus\/led-lifespan\/"},"modified":"2026-07-21T22:20:18","modified_gmt":"2026-07-21T19:20:18","slug":"led-lifespan","status":"publish","type":"teadmiskeskus","link":"https:\/\/ledekspert.eu\/en\/teadmiskeskus\/led-lifespan\/","title":{"rendered":"LED lifespan: how long does an LED light really last?"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">LEDs are rated at 25,000\u201350,000 hours \u2014 15 to 50 times longer than halogen. Real life depends heavily on quality and conditions, and <strong>an LED usually does not fail outright, it fades<\/strong>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">What LED lifespan actually means<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">The key figure is <strong>L70<\/strong>: the number of hours after which the fitting still delivers 70 % of its original output. So a 50,000-hour rating does not mean the lamp goes dark then \u2014 it means it has become noticeably dimmer.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">What shortens it<\/h2>\n\n\n\n<ul class=\"wp-block-list\"><li><strong>Heat<\/strong> \u2014 the main enemy. The hotter the chip, the faster the output drops.<\/li><li><strong>Enclosed fittings<\/strong> \u2014 if the housing is not marked enclosed-rated, heat has nowhere to go.<\/li><li><strong>Cheap drivers<\/strong> \u2014 these usually fail long before the diodes do.<\/li><li><strong>Voltage spikes<\/strong> and running at the very limit of rated power.<\/li><\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">How to extend it<\/h2>\n\n\n\n<ul class=\"wp-block-list\"><li>Mount <a href=\"https:\/\/ledekspert.eu\/pood\/ribad\/ribad-led\/soft\/led-riba-soft-24vdc-9-6w-m\/\">LED strip SOFT, 24VDC, 9.6W\/m<\/a> in an <a href=\"https:\/\/ledekspert.eu\/pood\/profiilid\/klus-profiilid\/interjoor\/profiil-siler\/\">Profile Siler<\/a> \u2014 it works as a heatsink.<\/li><li>Do not enclose a fitting that is not rated for it.<\/li><li>Do not run a strip right at its limit; headroom extends life.<\/li><li>Choose a quality driver with 20\u201330 % spare capacity.<\/li><\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Long life means lower cost<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">LED savings are not only about electricity \u2014 you also stop replacing lamps for years, which matters most where a fitting is hard to reach. See <a href=\"https:\/\/ledekspert.eu\/en\/teadmiskeskus\/led-energy-saving\/\">LED energy saving<\/a> and <a href=\"https:\/\/ledekspert.eu\/en\/teadmiskeskus\/led-vs-halogen\/\">LED vs halogen<\/a>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Related products<\/h2>\n\n\n\n<ul class=\"tdk-products wp-block-list\"><li><a href=\"https:\/\/ledekspert.eu\/pood\/ribad\/ribad-led\/power-tugev-valgus\/led-riba-power-24vdc-14-4w-m\/\">LED strip POWER, 24VDC, 14.4W\/m<\/a><\/li><li><a href=\"https:\/\/ledekspert.eu\/pood\/profiilid\/klus-profiilid\/interjoor\/profiil-siler\/\">Profile Siler<\/a><\/li><\/ul>\n\n\n<div id=\"rank-math-faq\" class=\"rank-math-block\">\n<div class=\"rank-math-list \">\n<div id=\"faq-lel-en-1\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question \">How long does an LED last?<\/h3>\n<div class=\"rank-math-answer \">\n\n<p>Typically 25,000\u201350,000 hours, depending on quality and cooling.<\/p>\n\n<\/div>\n<\/div>\n<div id=\"faq-lel-en-2\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question \">What is L70?<\/h3>\n<div class=\"rank-math-answer \">\n\n<p>The number of hours after which the fitting still gives 70 % of its original brightness.<\/p>\n\n<\/div>\n<\/div>\n<div id=\"faq-lel-en-3\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question \">Why do some LEDs fade or fail early?<\/h3>\n<div class=\"rank-math-answer \">\n\n<p>Usually overheating or a cheap driver rather than the diodes themselves.<\/p>\n\n<\/div>\n<\/div>\n<div id=\"faq-lel-en-4\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question \">Can I put an LED in an enclosed fitting?<\/h3>\n<div class=\"rank-math-answer \">\n\n<p>Only if the lamp is marked as suitable for enclosed fittings.<\/p>\n\n<\/div>\n<\/div>\n<div id=\"faq-lel-en-5\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question \">Does frequent switching damage an LED?<\/h3>\n<div class=\"rank-math-answer \">\n\n<p>No \u2014 unlike fluorescent lamps, LEDs handle it without any issue.<\/p>\n\n<\/div>\n<\/div>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>LEDs are rated at 25,000\u201350,000 hours \u2014 15 to 50 times longer than halogen. Real life depends heavily on quality and conditions, and an LED usually does not fail outright,&hellip;<\/p>\n","protected":false},"featured_media":0,"template":"","meta":{"_acf_changed":false,"inline_featured_image":false},"teadmiskeskus_kategooria":[12175],"class_list":["post-114719","teadmiskeskus","type-teadmiskeskus","status-publish","hentry","teadmiskeskus_kategooria-led-technology"],"acf":[],"_links":{"self":[{"href":"https:\/\/ledekspert.eu\/en\/wp-json\/wp\/v2\/teadmiskeskus\/114719","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ledekspert.eu\/en\/wp-json\/wp\/v2\/teadmiskeskus"}],"about":[{"href":"https:\/\/ledekspert.eu\/en\/wp-json\/wp\/v2\/types\/teadmiskeskus"}],"wp:attachment":[{"href":"https:\/\/ledekspert.eu\/en\/wp-json\/wp\/v2\/media?parent=114719"}],"wp:term":[{"taxonomy":"teadmiskeskus_kategooria","embeddable":true,"href":"https:\/\/ledekspert.eu\/en\/wp-json\/wp\/v2\/teadmiskeskus_kategooria?post=114719"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}