Amps (A): 2.5
Ballast Height H (in): 4.25
Ballast Length L (in): 4.75
Ballast Width W (in): 3.55
Bulb: 250W High Pressure Sodium
Input Wattage (W): 295
Nominal Voltage (V): 120-277
Power Factor: Greater than .90
Starting Temperature F (C): -40 (-40)
Weight: 10 lb.