{"product_id":"led-cob-28mm-7w-lumina-cald-rece","title":"Led Cob 28mm - 7W, Lumina Cald\/Rece","description":"\u003cdiv class=\"cl-desc\"\u003e\n\n\u003cdiv class=\"cl-intro\"\u003e\n\u003ch2\u003eChip LED COB 7W dual-culoare pentru proiecte de iluminat\u003c\/h2\u003e\n\u003cp\u003eChip-ul LED COB 28mm cu putere de 7W integreaza doua temperaturi de culoare pe acelasi suport — alb rece (6000-6500K) si alb cald — permitand utilizarea independenta sau combinata a acestora. Tehnologia COB injectata asigura un flux luminos omogen de pana la 770 lm, potrivit atat pentru proiecte DIY cat si pentru aplicatii profesionale de iluminat. Substratul din aliaj de aluminiu cu fante radiale disipa caldura uniform, prelungind durata de viata a componentei.\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\u003eFlexibilitate de iluminat — utilizezi alb rece, alb cald sau ambele simultan pentru a obtine o lumina neutra, fara a schimba componenta\u003c\/li\u003e\n\u003cli\u003eFlux luminos ridicat pentru dimensiunea compacta — 700-770 lm dintr-un chip de 28mm, eficient energetic la 100-110 lm\/W\u003c\/li\u003e\n\u003cli\u003eMontaj versatil — cele patru contacte de alimentare (2+ si 2-) permit integrarea simpla in circuite existente sau proiecte noi\u003c\/li\u003e\n\u003cli\u003eDisipare termica eficienta — suportul din aluminiu cu fante radiale reduce riscul supraincalzirii cand este aplicata pasta termoconductoare\u003c\/li\u003e\n\u003cli\u003eIndice de redare a culorilor Ra peste 80 — culorile iluminate apar naturale si clare, util in aplicatii comerciale sau de expunere\u003c\/li\u003e\n\u003cli\u003eCompatibil cu o gama larga de aplicatii — spoturi incastrate, proiectoare, casete luminoase, corpuri de iluminat auto-moto, ambarcatiuni, camping\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\u003eChip-ul LED COB 7W se alimenteaza la 21-22V DC cu un curent de 280-300mA printr-un driver LED compatibil — nu se conecteaza direct la retea. Inainte de montare, aplicati un strat subtire de pasta termoconductoare intre chip si radiatorul pe care il fixati, pentru a asigura transferul termic corect. Conectati polii pozitivi si negativi conform marcajelor de pe substrat, respectand polaritatea indicata.\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\u003eAm nevoie de driver separat pentru acest chip LED?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eDa, chip-ul necesita un driver LED care sa furnizeze 21-22V DC la 280-300mA. Nu se poate alimenta direct la 220V fara driver.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"cl-faq-item\"\u003e\n\u003cp\u003e\u003cstrong\u003ePot folosi doar una dintre temperaturile de culoare, nu ambele?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eDa, cele doua circuite sunt independente. Conectezi doar perechea de contacte corespunzatoare temperaturii dorite — alb rece sau alb cald — sau ambele pentru lumina neutra.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"cl-faq-item\"\u003e\n\u003cp\u003e\u003cstrong\u003eEste obligatorie pasta termoconductoare la montaj?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eEste obligatorie. Chip-ul de 7W genereaza caldura semnificativa; fara pasta termoconductoare si un radiator adecvat, durata de viata scade dramatic si riscul de defectare creste.\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-H28-2B7C2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTip\u003c\/td\u003e\n\u003ctd\u003eChip LED COB 2 in 1 (alb rece + alb cald)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePutere\u003c\/td\u003e\n\u003ctd\u003e7W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTensiune de alimentare\u003c\/td\u003e\n\u003ctd\u003e21 - 22V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurent\u003c\/td\u003e\n\u003ctd\u003e280 - 300mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperatura de culoare\u003c\/td\u003e\n\u003ctd\u003e6000 - 6500K (alb rece) \/ alb cald\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlux luminos\u003c\/td\u003e\n\u003ctd\u003e700 - 770 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 (Ra)\u003c\/td\u003e\n\u003ctd\u003e\u0026gt; 80\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensiune chip\u003c\/td\u003e\n\u003ctd\u003e28 mm (diametru)\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\u003eSubstrat\u003c\/td\u003e\n\u003ctd\u003eAliaj de aluminiu cu fante radiale\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eContacte alimentare\u003c\/td\u003e\n\u003ctd\u003e4 (2+ si 2-)\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\u003eSKU\u003c\/td\u003e\n\u003ctd\u003eQ-20C057\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 prin curier rapid pe intreg teritoriul Romaniei.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"OEM","offers":[{"title":"Default Title","offer_id":56801660109131,"sku":"Q-20C057","price":10.99,"currency_code":"RON","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1032\/2067\/4891\/files\/Led-Cob-28mm-_E2_80_93-7W-Lumina-Cald-Rece_3e8fe580-f6cb-498b-aaec-7f334b421c9d.jpg?v=1773834133","url":"https:\/\/17sx1y-1e.myshopify.com\/products\/led-cob-28mm-7w-lumina-cald-rece","provider":"ClassLights","version":"1.0","type":"link"}