{"product_id":"led-cob-profesional-19mm-putere-40w","title":"Professional COB LED 19mm, Power 40W","description":"\u003cdiv class=\"cl-desc\"\u003e\n\n\n\u003cdiv class=\"cl-intro\"\u003e\n\n\u003ch2\u003e40W COB LED Chip for Professional High-Intensity Lighting\u003c\/h2\u003e\n\n\u003cp\u003eThe professional 40W COB LED chip with an active diameter of 14.8mm offers high luminous flux in a compact area, ideal for lighting projects requiring high light density. COB (Chip-on-Board) technology ensures uniform emission, without spots or dark areas. Suitable for building or replacing light sources in luminaires, advertising lightboxes, and projection systems.\u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003cdiv class=\"cl-benefits\"\u003e\n\n\u003ch2\u003eWhat you get with this product\u003c\/h2\u003e\n\n\u003cul\u003e\n\n\u003cli\u003eLuminous flux of up to 5560 lm at 40W — luminous efficacy of 140-150 lm\/W, more light for the same energy consumption\u003c\/li\u003e\n\n\u003cli\u003eRound active surface of 14.8mm with gel protection — uniformly distributed light, without visible hot spots\u003c\/li\u003e\n\n\u003cli\u003eAluminum support with mounting slots — direct mounting on heatsink, efficient thermal dissipation without overheating\u003c\/li\u003e\n\n\u003cli\u003eClearly marked + and - contacts in opposite corners — simple connection, no risk of polarity reversal\u003c\/li\u003e\n\n\u003cli\u003eCompatible with multiple applications — luminaires, illuminated signs, custom systems, professional DIY lighting projects\u003c\/li\u003e\n\n\u003cli\u003eColor rendering index Ra over 80 — colors are rendered correctly, also suitable for commercial or exhibition lighting\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003cdiv class=\"cl-how\"\u003e\n\n\u003ch2\u003eHow it works and how to install it\u003c\/h2\u003e\n\n\u003cp\u003eThe COB LED chip is powered by 36V DC with a current of 1050mA, through a compatible LED driver (not included). Installation is done on an aluminum heatsink using thermal paste — this ensures heat transfer and prolongs the lifespan of the chip. Connections are made by soldering or clamps to the contacts marked in the corners of the aluminum support, observing the indicated polarity.\u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003cdiv class=\"cl-faq\"\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\n\u003cdiv class=\"cl-faq-item\"\u003e\n\n\u003cp\u003e\u003cstrong\u003eDo I need a separate heatsink for this LED chip?\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eYes, the 40W chip generates significant heat and requires mandatory mounting on an aluminum heatsink with thermal paste to operate within normal parameters and avoid damage.\u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"cl-faq-item\"\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat LED driver is compatible with this 40W COB chip?\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eAn LED driver with a 36V DC output and a constant current of 1050mA (approximately 38-40W) is required. The driver is not included in the package and must be purchased separately.\u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"cl-faq-item\"\u003e\n\n\u003cp\u003e\u003cstrong\u003eCan this LED chip be used outdoors or in humid environments?\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eNo. The chip has no moisture protection and should not be exposed to humid environments, dust, or extreme temperatures. It is intended exclusively for use inside luminaires or protected enclosures.\u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003cdiv class=\"cl-specs\"\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\n\u003ctable\u003e\u003ctbody\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eSKU\u003c\/td\u003e\n\n\u003ctd\u003eQ-20C034\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003ePower\u003c\/td\u003e\n\n\u003ctd\u003e40W\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eSupply voltage\u003c\/td\u003e\n\n\u003ctd\u003e36V DC\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eCurrent\u003c\/td\u003e\n\n\u003ctd\u003e1050 mA\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eLuminous flux\u003c\/td\u003e\n\n\u003ctd\u003e5460 - 5560 lm\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eLuminous efficacy\u003c\/td\u003e\n\n\u003ctd\u003e140 - 150 lm\/W\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eColor temperature\u003c\/td\u003e\n\n\u003ctd\u003e6000 - 6500K (cool white)\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eColor Rendering Index (CRI)\u003c\/td\u003e\n\n\u003ctd\u003eRa \u0026gt; 80\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eSupport size\u003c\/td\u003e\n\n\u003ctd\u003e19 x 19 mm\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eActive LED area diameter\u003c\/td\u003e\n\n\u003ctd\u003e14.8 mm\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eThickness\u003c\/td\u003e\n\n\u003ctd\u003e1 mm\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eActive area protection\u003c\/td\u003e\n\n\u003ctd\u003eSilicone gel\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eSupport material\u003c\/td\u003e\n\n\u003ctd\u003eAluminum\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003ePackage contents\u003c\/td\u003e\n\n\u003ctd\u003e1x 40W 19mm COB LED Chip\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/tbody\u003e\u003c\/table\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003cdiv class=\"cl-warranty\"\u003e\n\n\u003ch2\u003eWarranty and support\u003c\/h2\u003e\n\n\u003cp\u003eThe product benefits from a 2-year legal warranty in accordance with current Romanian legislation. Returns are accepted within 30 days of receiving the order, provided the product has not been used and is in its original packaging. Delivery is fast by courier, with shipment confirmation.\u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\n\n\n\u003c\/div\u003e","brand":"OEM","offers":[{"title":"Default Title","offer_id":56801673380171,"sku":"Q-20C034","price":8.95,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1032\/2067\/4891\/files\/led-cob-19mm-putere-40w_220ff726-7e0e-463a-885a-051d4f2c97bc.jpg?v=1773834649","url":"https:\/\/classlights.eu\/hu-eu\/products\/led-cob-profesional-19mm-putere-40w","provider":"ClassLights","version":"1.0","type":"link"}