{"product_id":"led-cob-profesional-13-5mm-putere-3w","title":"Professional COB LED 13.5mm, Power 3W","description":"\u003cdiv class=\"cl-desc\"\u003e\n\n\n\u003cdiv class=\"cl-intro\"\u003e\n\n\u003ch2\u003e3W COB LED Chip for Precise Lighting Projects\u003c\/h2\u003e\n\n\u003cp\u003eThe professional 3W COB LED, measuring 13.5 x 13.5 mm, is a compact and efficient light source, ideal for integration into light fixtures, illuminated signs, and customized lighting systems. COB (Chip on Board) technology ensures a uniform luminous flux of 400-450 lm from a small surface, without visible light spots. The aluminum base with mounting slots facilitates heat dissipation and stable attachment to a heatsink.\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 for its small size — 400-450 lm from a 13.5 mm chip, suitable for applications where space is limited\u003c\/li\u003e\n\n\u003cli\u003eUniform cool white light — 6000-6500K color temperature without spots or unevenness, thanks to the COB construction with protective gel\u003c\/li\u003e\n\n\u003cli\u003eIntegrated aluminum base with mounting slots — quick attachment to standard heatsinks, without additional modifications\u003c\/li\u003e\n\n\u003cli\u003eLifespan of approximately 20,000 hours — rare replacements and reduced long-term maintenance costs\u003c\/li\u003e\n\n\u003cli\u003eTwo clear polarity contacts marked in opposite corners — quick and secure connection, without risk of accidental reversal\u003c\/li\u003e\n\n\u003cli\u003eCompatible with multiple projects — light fixtures, advertising light boxes, DIY systems, or chip replacement in existing equipment\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 3W COB LED is powered by 9V DC with a current of 300mA, requiring a suitable constant voltage driver or power supply. Installation is done by soldering with thermal paste onto an aluminum heatsink to ensure proper dissipation of the heat generated during operation. The positive and negative power contacts are positioned in the diagonal corners of the square base and can be soldered or connected with appropriate clamps.\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\u003eWhat driver or power supply should I use for this 3W COB LED?\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eA constant current source or an LED driver providing 9V DC at 300mA is required. Do not connect directly to the mains or to variable voltage sources.\u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"cl-faq-item\"\u003e\n\n\u003cp\u003e\u003cstrong\u003eDoes it necessarily need a heatsink or can it operate without one?\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eYes, mounting on a heatsink with thermal paste is mandatory. Without adequate heat dissipation, the chip will quickly overheat and its lifespan will significantly decrease.\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 in wet areas or outdoors?\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eIt is not recommended for wet environments or direct exposure to weather, as the chip does not have an IP protection rating. Use it only inside properly sealed light fixtures.\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-20C025\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\n\u003ctd\u003eCOB LED Chip\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003ePower\u003c\/td\u003e\n\n\u003ctd\u003e3W\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eSupply Voltage\u003c\/td\u003e\n\n\u003ctd\u003e9V 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\u003e400 - 450 lm\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\u003eChip 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 Area 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\u003eBase\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\u003eChip Protection\u003c\/td\u003e\n\n\u003ctd\u003eTransparent gel\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eLifespan\u003c\/td\u003e\n\n\u003ctd\u003eApproximately 20,000 hours\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 3W 13.5mm 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. You can return the product within 30 days of receipt if it does not meet expectations. Delivery is fast by courier, with included package tracking.\u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\n\n\n\u003c\/div\u003e","brand":"OEM","offers":[{"title":"Default Title","offer_id":56801671381323,"sku":"Q-20C025","price":1.95,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1032\/2067\/4891\/files\/led-cob-135mm-putere-3w_dfdb6f92-9846-4ffd-894a-18647868db11.jpg?v=1773834653","url":"https:\/\/classlights.eu\/en-eu\/products\/led-cob-profesional-13-5mm-putere-3w","provider":"ClassLights","version":"1.0","type":"link"}