MH 400w ELECTRONIC Ballast Assembled

Assembled 400 watt Magnetic ballast (ANSI code M59) in a black aluminum enclosure
Powerful, high performance, reliable with long rated life
Includes: 3 prong quick disconnect, 6 foot grounded power cord, louvers for cooling and solid mount rubber feet
Use with any 400 watt Metal Halide M59 probe start bulb
Replacement ballast for a Hamilton system, lampcord sold separately.
Dimensions: L8" x W6.5" x H4.5"