{"product_id":"led-fan-corn-light","title":"LED Fan Corn Light | 45W to 150W Selectable with Active Cooling","description":"\u003ch2\u003eA fan inside the lamp\u003c\/h2\u003e\n\u003cp\u003eLED lamps fail from heat, and a corn lamp inside a sealed fixture has nowhere to shed it. A fan corn light puts a small cooling fan in the base, moving air across the heat sink so the lamp can run at higher output than a passive one of the same size.\u003c\/p\u003e\n\u003cp\u003eThat is the whole reason to choose one: it lets you get more light out of an enclosed housing that would otherwise cook a passive lamp.\u003c\/p\u003e\n\n\u003ch2\u003eWhen a fan version is the right call\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eFixture\u003c\/th\u003e\n\u003cth\u003eTake\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eOpen high bay, good airflow\u003c\/td\u003e\n\u003ctd\u003ePassive\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSealed shoebox or wall pack\u003c\/td\u003e\n\u003ctd\u003eFan\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSmall enclosed lantern\u003c\/td\u003e\n\u003ctd\u003eFan\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAnywhere dust is heavy\u003c\/td\u003e\n\u003ctd\u003ePassive\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eThe trade-off is honest\u003c\/h3\u003e\n\u003cp\u003eA fan is a moving part, and moving parts fail before solid-state ones do. In a dusty environment the fan clogs and the lamp then runs hotter than a passive one would have. Where airflow is already good, a passive lamp is the simpler choice and will outlast the fan version.\u003c\/p\u003e\n\n\u003ch2\u003eSpecification\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eWattage\u003c\/td\u003e\n\u003ctd\u003e45W to 150W, selectable across three outputs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003ctd\u003eE39 mogul\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCooling\u003c\/td\u003e\n\u003ctd\u003eActive fan\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimming\u003c\/td\u003e\n\u003ctd\u003eDimmable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eSelectable output on a retrofit\u003c\/h3\u003e\n\u003cp\u003eUseful because you rarely know the right level until the first lamp is in. The old fixture's reflector and lens have usually lost efficiency over the years, so calculating from the old wattage rarely lands right. Fit one, stand under it at night, and set the rest from what you see.\u003c\/p\u003e\n\n\u003ch3\u003eMounting orientation\u003c\/h3\u003e\n\u003cp\u003eFan versions generally want the base down so the fan draws clean air. Check the fixture's socket orientation before ordering, and use a horizontal lamp where the socket faces sideways.\u003c\/p\u003e\n\n\u003ch2\u003eInstallation\u003c\/h2\u003e\n\u003cp\u003eThe ballast has to be bypassed and the lamp wired direct. A licensed electrician should do the work, and no bypassed lamp should go into a fixture that still has a live ballast.\u003c\/p\u003e\n\n\u003ch2\u003eRelated\u003c\/h2\u003e\n\u003cp\u003eFor passive cooling see our \u003ca href=\"\/collections\/commercial-ceiling-lights\"\u003estandard corn lamps\u003c\/a\u003e. For new fixtures instead of retrofit, see \u003ca href=\"\/collections\/commercial-ceiling-lights\"\u003ehigh bays\u003c\/a\u003e.\u003c\/p\u003e\n","brand":"Alvetto Lighting","offers":[{"title":"75W \/ 60W \/ 45W","offer_id":67594957062509,"sku":"ALV-CORNF-75W","price":120.0,"currency_code":"USD","in_stock":false},{"title":"80W \/ 64W \/ 48W","offer_id":67594957095277,"sku":"ALV-CORNF-80W","price":142.0,"currency_code":"USD","in_stock":false},{"title":"100W \/ 80W \/ 60W","offer_id":67594957128045,"sku":"ALV-CORNF-100W","price":151.0,"currency_code":"USD","in_stock":false},{"title":"120W \/ 100W \/ 80W","offer_id":67594957160813,"sku":"ALV-CORNF-120W","price":180.0,"currency_code":"USD","in_stock":false},{"title":"150W \/ 120W \/ 90W","offer_id":67594957193581,"sku":"ALV-CORNF-150W","price":193.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1030\/5434\/4557\/files\/led-fan-corn-light-45w-to-150w-selectable-with-active-cooling-alvetto-lighting2.png?v=1791571831","url":"https:\/\/alvettolighting.com\/products\/led-fan-corn-light","provider":"Alvetto Lighting","version":"1.0","type":"link"}