... 3. High luminous flux 4. Certification: CE, RoHS 6W 10W E27/E26 led bulb SpecificationItem No.KS-3W/6WModule Spec.ItemsDescriptionDimensionØ60mm×L110mm ... Life Span>20000(Hours)PF>87%Optical Spec.ColorTrue White/Warm WhiteLuminous Efficiency<100LM/WColor Temperature6000-7000K/2800-3500KOperating ... Conference Room,ShoppingMall,Stadium, Supermarket, School,Hospital and etc 6W 10W E27/E26 led bulb