250-Watt, Metal Halide Ballast, Probe Start, 120/208/240/277V, ANSI Code: M58. Includes: Dry Film Capacitor and Bracket Kit. Compact Size: 3" x 4" Core - 2 Coil Unit.
- ANSI Code: M58
- Volts AC Range: 277
- Shape: ED28 (Elliptical Dimple)
- Type: Probe Start
- Wattage: 250
- Light Technology: HID
- Volts AC Range: 120 - 277