Metal Halide Lamps: High Luminous efficiency, long life; All lamps are fully CE, ROHS complaint; Hard glass bulb; Type: Metal Halide LampsBase: R7sVoltage: 110-130/220-240VWatt: 70W, 100W, and 150WDiameter Of Lamp: 21x120mm, 23x141mmColor Temperature:4000KLife: 5000-10000Hours R7s 70W ED Metal Halide Lamps with R7s Base