150 Watt Ballast Kit High Pressure Sodium S55 120V
Ballast Type: Pulse Start Metal Halide
Type: ED23.5
Lamp ANSI: S55
Wattage: 150 Watt HPS High Pressure Sodium
Color Temp: 2100 K
Burn Position: Universal
Light Bulb Life (hours): 24,000+
Circuit Type: R-HPF