Amps (A): 4
Ballast Height H (in): 4.25
Ballast Length L (in): 4.75
Ballast Width W (in): 3 7/8
Bulb: 400W High Pressure Sodium
Input Wattage (W): 465
Nominal Voltage (V): 120-480
Power Factor: High
Starting Temperature F (C): -40 (-40)
Weight: 14.0 lb.