... Lifetime:30000h lifespan 3.LED Chips:Epistar,Cree,Samsung 4.Certificate:CE Rohs High Power Led Bulb Light Specifications of led bulb: ModelGMD-A60 ... Temperature-20~40°CLife Span30,000 hrsLED Chip BrandEpistar,Cree,Samsung Features of led bulb:1. Light source: High quality SMD ... 1.Lumenmax Epistar Samsung Cree chip is available2.ODM,OEM for A60 led bulb3.Production Capacity of A60 led bulb: 60, 000 ...