{"product_id":"led-smd-cu-lumina-rosie-si-radiator-aluminiu-3w","title":"SMD LED with Red Light and Aluminum Heat Sink, 3W","description":"\u003cdiv class=\"cl-desc\"\u003e\n\n\n\u003cdiv class=\"cl-intro\"\u003e\n\n\u003ch2\u003e3W Red LED Chip on Aluminum Star Heatsink\u003c\/h2\u003e\n\n\u003cp\u003eThe 3W red light SMD LED chip is mounted on a 20mm diameter aluminum star-shaped heatsink, designed to efficiently dissipate heat and extend the diode's lifespan. It is the ideal solution for DIY projects, replacements in spotlights, or custom decorative and signaling lighting constructions. Available individually or in sets, the chip connects directly to a compatible LED driver.\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\u003eIntense red light with only 3W consumption — suitable for accent lighting, signaling, or electronic projects where color matters\u003c\/li\u003e\n\n\u003cli\u003eThe 20mm star-shaped aluminum heatsink is already integrated — you no longer need additional support for heat dissipation\u003c\/li\u003e\n\n\u003cli\u003eClearly marked + and - terminals on the aluminum PCB — quick connection, without polarity confusion\u003c\/li\u003e\n\n\u003cli\u003eCompact LED chip size (7x3mm) — easily integrates into confined spaces or existing light fixtures\u003c\/li\u003e\n\n\u003cli\u003eCompatible with standard 3W LED drivers — you can replace or build without searching for special components\u003c\/li\u003e\n\n\u003cli\u003eAvailable in large batches (visible in images with strips and boards with multiple units) — advantageous price when purchasing quantities for production or repeated projects\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\u003c\/h2\u003e\n\n\u003cp\u003eThe LED chip is soldered directly onto the star-shaped aluminum PCB, which acts as the primary heatsink — the heat generated by the LED junction quickly transfers to the metal surface. For operation, connect the positive and negative terminals (marked on the board) to a 3W LED driver with an output voltage of 3.2–3.6V and a current of 500–700mA. For projects requiring additional cooling, the aluminum heatsink can be glued or screwed onto a larger heatsink using thermal paste.\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 or can I power it directly with 12V?\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eYes, you need a dedicated LED driver — direct power at 12V or 5V without a resistor or driver will destroy the chip. Use a 3W driver with 3.2–3.6V \/ 700mA output.\u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"cl-faq-item\"\u003e\n\n\u003cp\u003e\u003cstrong\u003eIs the 20mm heatsink sufficient or do I need an additional heatsink?\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eFor intermittent use or lower currents (500mA), the integrated heatsink is sufficient. At maximum continuous current of 700mA, attachment to an additional heatsink with thermal paste is recommended for optimal lifespan.\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 conditions?\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThe chip does not have certified IP protection as such — for outdoor use, it must be integrated into a light fixture with an adequate protection rating (minimum IP65).\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\u003eLight color\u003c\/td\u003e\n\n\u003ctd\u003eRed\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\u003e3.2V - 3.6V\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eRated current\u003c\/td\u003e\n\n\u003ctd\u003e500 - 700mA\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eLED chip size\u003c\/td\u003e\n\n\u003ctd\u003e7 x 3mm\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eHeatsink size (star PCB)\u003c\/td\u003e\n\n\u003ctd\u003e20mm diameter\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eHeatsink material\u003c\/td\u003e\n\n\u003ctd\u003eAluminum\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eMounting type\u003c\/td\u003e\n\n\u003ctd\u003eSMD on aluminum star PCB\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eSKU\u003c\/td\u003e\n\n\u003ctd\u003eQ-20C052\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eBrand\u003c\/td\u003e\n\n\u003ctd\u003eOEM\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. We accept returns within 30 days from the date of receipt, without requiring justification. Delivery is carried out quickly 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":56801568751947,"sku":"Q-20C052","price":1.95,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1032\/2067\/4891\/files\/LED-SMD-cu-lumina-Rosie-si-Radiator-Aluminiu-3W_a5a79738-fe3a-4117-b8cd-91f0e9e87518.jpg?v=1773834566","url":"https:\/\/classlights.eu\/en-eu\/products\/led-smd-cu-lumina-rosie-si-radiator-aluminiu-3w","provider":"ClassLights","version":"1.0","type":"link"}