... is more steadier3) Cost less and the price is cheap4). high lumen ,high power. low degradation,low heat5). we are led factory and ... :50,000h to 80,000hours Model No.SCT--DL-11Place of OriginShangHai ChinaWarranty2yearsMOQNo limitedLED ChipEpistar, High powerLight source1w of 3/5/7 ... .bulk order will be send by one week! 3,Shippment: by sea/by air/by express.4,Warranty term by 2 years. 5,.Discounts are ...