... , 220-240V, 240-277V 2. High luminous efficacy, average of 100 lm/W SpecificationsFull range for MH lamps from 35W-2000W ... HID manufacturer, full range of metal halide bulb 50,70,100,150,175,250,400,1000,2000W .In OSRAM/PHILIPS/GE ... /CL/6K100060002654.3800006000E40BTClear65MH-BT2000W/CL/4K200042002309.3240005000E40BTClear65 Metal halide lamp light 400W 600W 1000W Grow light