1.metal halide bulb 2.E40 lamp holder 3.high quality & lower price 2000w metal halide lamp 2000W metal halide bulb matched with 2000W building starFull range for MH lamps from 35W-2000W. OSRAM/PHILIPS/GE/UPS Model option. Tubular/Oval/G12/R7S Bulb Design. RA=65,Long Life.Professional HID manufacturer, full range of metal halide bulb 50,70,100,150,175,250,400,1000,2000W .In OSRAM/PHILIPS/GE/UPS ...