Ballast Type: Metal Halide
Bulb: 1000W Metal Halide -BT-56 (not included)
Bulb Wattage: 1000
Color: Bronze
Depth: 19.125 inches
Diameter (in): 20.75
Industry Standards: UL Listed
Lamp Finish: tempered glass
Lamp Holder: mogul base
NEMA Light Distribution: NEMA 4
Nominal Voltage (V): Quad: 120V
Starting Temperature F (C): -20 C