metal halide lamp G12 1.Voltage:120-277V/ 50-60Hz 2.Watt:70-2000W 3.Lamp head:E27,E40,G12,Rx7s,FCR metal halide lamp G12Characteristics:1.Voltage:120-277V/ 50-60Hz2.Watt:70-2000W3.Lamp head:E27,E40, G12, Rx7s, FCR4.Shape: T, TO, BT, ED, GE5.color temper: 3000-20000K6.Luminous flux: 80-90lux/W7.Life time: average 8000-10000hours.8.Packing: gift box + corrugated cardboard carton