Features 1.Dimension : Diameter 50* 58 mm 2.Working Voltage : 90 - 260 ACV 3.Base Type : E27 4.Power Consumption : 4.2 W 5.Color Temperature : CW , NW , WW 6.Luminous Flux : 135 - 100 Lm 7.Lens Angle : 15 , 30 , 45 8.Life Time : 15000 Hr 9.Weight : 36 g 10.RoHs certification 11.Patent of thermal structure