{"product_id":"led-cob-28mm-3w-lumina-cald-rece","title":"Led Cob 28mm - 3W, Lumina Cald\/Rece","description":"\u003cdiv class=\"cl-desc\"\u003e\n\n\u003cdiv class=\"cl-intro\"\u003e\n\u003ch2\u003eChip LED COB 3W 28mm cu dubla temperatura de culoare\u003c\/h2\u003e\n\u003cp\u003eChipul LED COB 28mm 3W este o sursa de lumina compacta cu tehnologie COB injectata, disponibila in varianta 2-in-1 cu temperatura de culoare alb-rece (6000-6500K) si alb-cald (2800-3200K). Suportul din aliaj de aluminiu asigura disiparea eficienta a caldurii, prelungind durata de viata a componentei. Potrivit pentru proiecte de iluminat DIY, inlocuire chip in spoturi existente sau constructia de noi corpuri de iluminat.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"cl-benefits\"\u003e\n\u003ch2\u003eCe obtii cu acest produs\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eDoua temperaturi de culoare intr-un singur chip — poti utiliza alb-rece, alb-cald sau ambele simultan pentru a obtine lumina neutra, fara a cumpara componente separate\u003c\/li\u003e\n\u003cli\u003eEficienta luminoasa de 100-110 lm\/W — 300-330 de lumeni la un consum de doar 3W, randament comparabil cu module de putere mai mare\u003c\/li\u003e\n\u003cli\u003eSuport integrat din aluminiu cu fante de prindere — racire uniforma fara a fi necesara o placa MCPCB suplimentara\u003c\/li\u003e\n\u003cli\u003eCompatibil cu o gama larga de aplicatii — spoturi incastrate, aparate de birou, iluminat auto-moto, proiectoare, reclame luminoase si proiecte scolare\u003c\/li\u003e\n\u003cli\u003eIndice de redare a culorilor Ra mai mare de 80 — culorile obiectelor iluminate apar naturale si fidele, fara distorsiuni vizibile\u003c\/li\u003e\n\u003cli\u003eDurata de viata de pana la 20.000 de ore — inlocuiri rare si costuri de mentenanta reduse pe termen lung\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"cl-how\"\u003e\n\u003ch2\u003eCum functioneaza si cum se instaleaza\u003c\/h2\u003e\n\u003cp\u003eChipul LED COB 28mm dispune de patru contacte de alimentare (2 pozitiv si 2 negativ), permiting controlul independent al celor doua temperaturi de culoare prin alimentare separata a fiecarei perechi. Montarea se face pe o suprafata metalica sau radiator, obligatoriu cu pasta termoconductoare aplicata intre chip si suport, pentru a preveni supraincalzirea. Conectarea se realizeaza la o sursa DC stabilizata de 8,7-9V si 280-300mA, fara a fi nevoie de echipamente speciale — sunt suficiente cunostinte de baza in electronica.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"cl-faq\"\u003e\n\u003ch2\u003eIntrebari frecvente\u003c\/h2\u003e\n\u003cdiv class=\"cl-faq-item\"\u003e\n\u003cp\u003e\u003cstrong\u003ePot folosi acest chip direct la 12V?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNu. Tensiunea nominala de alimentare este 8,7-9V DC. Alimentarea la 12V fara driver adecvat va deteriora iremediabil chipul.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"cl-faq-item\"\u003e\n\u003cp\u003e\u003cstrong\u003eAm nevoie de radiator separat sau suportul inclus este suficient?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eSuportul din aluminiu integrat asigura o racire de baza, insa pentru utilizare continua la putere maxima este recomandat un radiator suplimentar si pasta termoconductoare pentru a mentine temperatura in limite sigure.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"cl-faq-item\"\u003e\n\u003cp\u003e\u003cstrong\u003eCum obtin lumina neutra cu acest chip 2-in-1?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAlimentand simultan ambele perechi de contacte (alb-rece si alb-cald), cele doua surse de lumina se combina si rezultatul perceput este o lumina cu temperatura neutra, intre cele doua valori extreme.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"cl-specs\"\u003e\n\u003ch2\u003eSpecificatii tehnice\u003c\/h2\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eLED-H28-2B3C2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePutere\u003c\/td\u003e\n\u003ctd\u003e3W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTensiune de alimentare\u003c\/td\u003e\n\u003ctd\u003e8,7 - 9V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurent\u003c\/td\u003e\n\u003ctd\u003e280 - 300 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperatura de culoare (alb-rece)\u003c\/td\u003e\n\u003ctd\u003e6000 - 6500K\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperatura de culoare (alb-cald)\u003c\/td\u003e\n\u003ctd\u003e2800 - 3200K\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlux luminos\u003c\/td\u003e\n\u003ctd\u003e300 - 330 lm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEficienta luminoasa\u003c\/td\u003e\n\u003ctd\u003e100 - 110 lm\/W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIndice de redare a culorilor (CRI)\u003c\/td\u003e\n\u003ctd\u003eRa mai mare de 80\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDiametru chip\u003c\/td\u003e\n\u003ctd\u003e28 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGrosime\u003c\/td\u003e\n\u003ctd\u003e1,8 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTip suport\u003c\/td\u003e\n\u003ctd\u003eAliaj de aluminiu rotund cu fante de prindere\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumar contacte\u003c\/td\u003e\n\u003ctd\u003e4 (2 pozitiv + 2 negativ)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDurata de viata\u003c\/td\u003e\n\u003ctd\u003epana la 20.000 ore\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTip tehnologie\u003c\/td\u003e\n\u003ctd\u003eCOB injectata\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSKU\u003c\/td\u003e\n\u003ctd\u003eQ-20C055\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"cl-warranty\"\u003e\n\u003ch2\u003eGarantie si suport\u003c\/h2\u003e\n\u003cp\u003eProdusul beneficiaza de garantie legala de 2 ani conform legislatiei romane in vigoare. Acceptam retururi in termen de 30 de zile de la data primirii, fara a fi necesara o justificare. Livrarea se efectueaza rapid prin curier pe teritoriul Romaniei.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"OEM","offers":[{"title":"Default Title","offer_id":56801659683147,"sku":"Q-20C055","price":6.99,"currency_code":"RON","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1032\/2067\/4891\/files\/Led-Cob-28mm-_E2_80_93-3W-Lumina-CaldRece_55d35290-9743-4527-a48b-a851b7251c85.jpg?v=1773834134","url":"https:\/\/17sx1y-1e.myshopify.com\/products\/led-cob-28mm-3w-lumina-cald-rece","provider":"ClassLights","version":"1.0","type":"link"}