FeaturesThis ball light bulb is advanced lighting goods with energy-efficient， aesthetic and anti glare.With perfect color and soft lighting.Saving energy more than 40% compare with other lights. Lifespan is up to 100000 hours.No Ultraviolet Rays， Infrared Radiation and heat radiation (eco-friendly).Working Temperature is between -25℃ to +65℃.Detail : Model:21W LED Bulb(7*3W)Bulb Base:E27Material:Lathe AluminumLED Chips: EPISTAR(Best chips in LED market)Color:Cool White(6300-7000K)Input Voltage: AC85-265VDimmable:Yes 110VDrive Control: Constant Current SourceFrequency:50/60HZLuminous Intensity: 700-750lmDimensions: 70mm (D) x 133mm (L)Beam Angle: 180degreesLED working temperature: -25°C - +65°CWeight:165gLong life span reaches 100，000hrsExcellent luminous efficiencyApplication: High quality and Simple Installation indoor LED ball steep light. Typical areas include: home use， office， store， super market， bars， cafe， exhibition， halls， museum hotel， restaurant， decoration lighting and other lighting.Package includes:1 x Ball Bulb Light