LED Bulb,Constant current driver, Super high brightness, Super cost performance, ... Power, 3/5/7/9w.Base, E26, E27, GU10.LED, High power LED.LED quantity, 3/5/7/9.Color temperature, 2,700 ... white/Pure white available.Main Material, Aluminum.Luminious, 80lm/w.Light Angle, 150 degree.Weight, about 120g.Lifespan, 40,000hours.