High Pressure Sodium Ballast, 250W, 120-277/480V By Philips Advance 71A8251-001D

250 Watt, High Pressure Sodium (HPS) Ballast, 120/208/240/277/480V, ANSI Code: S50. Includes: Dry Film Capacitor, Ignitor and Bracket Kit.

• Type: Pulse Start
• ANSI Code: S50
• Volts AC: 480
• Shape: ED18 (Elliptical Dimple)
• Volts AC: 120
• Volts AC: 277
• Volts AC: 240
• Volts AC: 208
• Wattage: 250
• Light Technology: HID