Specification:Operating voltage: 110/130V 220/240VWattage (W): 7, 9 11WLumen Output (lm): N/AEnergy Label (Class): N/ADiameter (mm): 50Length (mm)/Lamp Base: 73Weight (g)/Lamp Base: 56Color: Coolwhite (4000K), Daylight (6500K), Warmwhite (2700K)Lampbase: GU10