{"product_id":"led-cob-profesional-13-5mm-putere-20w","title":"Professional COB LED 13.5mm, Power 20W","description":"\u003cdiv class=\"cl-desc\"\u003e\n\n\n\u003cdiv class=\"cl-intro\"\u003e\n\n\u003ch2\u003e20W COB LED Chip for Compact Professional Lighting\u003c\/h2\u003e\n\n\u003cp\u003eThe 20W COB LED chip, measuring 13.5 x 13.5 mm, delivers a concentrated luminous flux of 1300-1400 lm in an extremely compact format, ideal for technical lighting projects and industrial applications. The integrated aluminum heat sink with mounting slots ensures uniform thermal dissipation, extending the chip's lifespan. Suitable for light fixtures, advertising signs, and custom lighting 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\u003eHigh luminous flux of 1300-1400 lm at 20W consumption — efficiency up to 150 lm\/W, more light for the same energy consumed\u003c\/li\u003e\n\n\u003cli\u003eMiniaturized format of 13.5 x 13.5 mm — easily integrates into compact light fixtures or projects with limited space\u003c\/li\u003e\n\n\u003cli\u003e9mm LED die protected with gel — active surface resistant to minor mechanical shocks and oxidation\u003c\/li\u003e\n\n\u003cli\u003eAluminum heat sink with mounting slots — stable attachment to the radiator and optimal thermal transfer without premature overheating\u003c\/li\u003e\n\n\u003cli\u003e6000-6500K cool white color temperature — clear, high-contrast light, recommended for advertisements, display cases, and technical lighting\u003c\/li\u003e\n\n\u003cli\u003eLifespan of approximately 20,000 hours — infrequent replacements and reduced long-term maintenance costs\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 20W COB LED chip is powered by 30V DC with a current of 300 mA via a compatible LED driver, connected to the two contacts marked plus and minus in the corners of the aluminum heat sink. Mounting on an aluminum radiator with thermal paste is mandatory to prevent overheating — without a suitable radiator, the chip's lifespan decreases significantly. The installation process is simple for anyone with basic experience in electronics or LED lighting.\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 driver for this 20W COB LED chip?\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eYes, the chip requires an LED driver that supplies 30V DC at 300 mA. It does not connect directly to the 220V mains.\u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"cl-faq-item\"\u003e\n\n\u003cp\u003e\u003cstrong\u003eIs mounting on a radiator with thermal paste mandatory?\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eYes, it is mandatory. At 20W, the chip generates significant heat — without a radiator and thermal paste, you risk rapid damage or burning.\u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"cl-faq-item\"\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat is the Color Rendering Index (CRI\/Ra) of this LED chip?\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThe chip has an Ra greater than 80, which means accurate color rendering, suitable for display cases, advertisements, and commercial lighting.\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-20C029\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003ePower\u003c\/td\u003e\n\n\u003ctd\u003e20W\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eSupply voltage\u003c\/td\u003e\n\n\u003ctd\u003e30V DC\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eCurrent\u003c\/td\u003e\n\n\u003ctd\u003e300 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\u003e1300 - 1400 lm\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eLuminous efficiency\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 (Ra)\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\u003e13.5 x 13.5 mm\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eLED die diameter\u003c\/td\u003e\n\n\u003ctd\u003e9 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\u003eLifespan\u003c\/td\u003e\n\n\u003ctd\u003eapprox. 20,000 hours\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eSupport type\u003c\/td\u003e\n\n\u003ctd\u003eAluminum with mounting slots\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eDie protection\u003c\/td\u003e\n\n\u003ctd\u003eGel\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 20W COB LED Chip 13.5mm\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 warranty in accordance with current Romanian legislation. We accept returns within 30 days of the delivery date, with no obligation to provide a reason. Delivery is fast by courier throughout Romania.\u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\n\n\n\u003c\/div\u003e","brand":"OEM","offers":[{"title":"Default Title","offer_id":56801672003915,"sku":"Q-20C029","price":5.95,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1032\/2067\/4891\/files\/led-cob-135mm-putere-20w_7682b572-2802-4756-97b2-b401252c5ed7.jpg?v=1773834652","url":"https:\/\/classlights.eu\/en-eu\/products\/led-cob-profesional-13-5mm-putere-20w","provider":"ClassLights","version":"1.0","type":"link"}