400 Watt, Metal Halide Ballast, Pulse Start, 120/480V, ANSI Code: M135/M155/M172. Includes: Dry Film Capacitor and Bracket Kit.
- ANSI Code: M155
- Type: Pulse Start
- Shape: ED25 (Elliptical Dimple)
- ANSI Code: M172
- ANSI Code: M135
- Volts AC: 480
- Wattage: 400
- Shape: ED27 (Elliptical Dimple)
- Volts AC: 120
- Light Technology: HID