Features 1.Dimension : Diameter 50* 58 mm 2.Working Voltage : 90 - 260 ACV 3.Base Type : E27 4.Power Consumption : 4.8 W 5.Color Temperature : CW , NW , WW 6.Luminous Flux : 250 - 200 Lm 7.Lens Angle : 45 , 60 8.Life Time : 18000 Hr 9.Weight : 36 g 10.RoHs certification 11.Patent of thermal structure