Amps (A): 1
Ballast Height H (in): 4.25
Ballast Length L (in): 4.75
Ballast Width W (in): 3.86
Bulb: 400W Pulse Start Metal Halide
Input Wattage (W): 457
Power Factor: Greater than .90
Starting Temperature F (C): -22 (-30)
Voltage: 480
Weight: 11.30 lb.