OSRAM HSD 575w /UL/75 4ARXS metal halide bulb

HID Bulbs produce high output for their size making them a compact powerful & efficient light source HID Bulbs are used for general lighting, professional lighting fixtures, growing applications HID bulbs put out around 3-5 times greater output (lumens per watt) than traditional halogen bulbs Osram bulb, 575W, Base: GX9.5 2-Pin Prefocus, Rated Life (hours): , Color Temp: 7500K, LM