320W MH Ballast
- Keystone MPS-320A-P-KIT 320 Watt Pulse Metal Halide Ballast KitSpecial Price $113.33 Regular Price $170.00320 Watt Pulse Metal Halide Ballast - Lamps: 320W M132 or M154 Pulse Metal Halide -Input:120/208/240/277/480V -Starting: Pulse Start Learn More