Hamilton 400-Watt Hamilton Metal Halide Ballast
Assembled 400 watt Metal Halide in a black enclosure
Powerful, high performance, reliable with long rated life
Includes: 3 prong quick disconnect, 6 foot grounded power cord, Louvers for cooling, Solid mount rubber feet
Use with any 400 watt bulbs
Replacement ballast for a Hamilton system (see picture), lampcord sold separately
Dimension: L8" x W6.5" x H4.5"