... 3.LED Chips:Epistar,Cree,Samsung 4.Certificate:CE Rohs High Power Led Bulb Light Specifications of led bulb: ModelGMD-A60 ... Temperature2700-3200K5000-6500KLighting efficiency 75Lm/W90Lm/WSizeΦ59x110mmLamp BaseE26, E27,B22Beam Angle180°CRI≥80Working Temperature-20~40°CLife Span30, ... led bulb is dimmable Applications of led bulb:1.High-class stores, super market, offices, hotel, meeting room,2.Multi- ...