Replacement Electronic Ballasts from Hamilton Technology

Hamilton Technology 250w Metal Halide Electronic Ballast

• Electronic 250 watt ballast in extruded aluminum enclosure
• Save up to 20% in electrical consumption compare to standard Magnetic ballast 
• Dimmable - can run the bulb at 125W/190W/ 250W/ 275W
• Includes: 3 prong quick disconnect, 6 foot grounded power cord
• Use with any brand 250 watt Metal Halide bulbs - mogul base or double ended
• High Performance, Reliable, Quiet operating 
• Replacement ballast compatible with Hamilton, Sunlight Supply and Lumatek 3 prong quick disconnect
• Optionial 12 ft lamp cord with 3 prong male quick disconnect.  Plugs into our ballast on one end & has 3 wires (black, white, green) at the other end.
• Dimensions: L12" x W4.25" x H3"

Hamilton Technology 400w Metal Halide Electronic Ballast

• Electronic 400 watt ballast in a blue aluminum enclosure
• Save up to 20% in electrical consumption compare to standard Magnetic ballast 
• Dimmable - can run bulb at 200W/300W/ 400W/ 440W
• Includes: 3 prong quick disconnect, 6 foot grounded power cord, louvers for cooling and solid mount rubber feet
• Use with any brand 400 watt Metal Halide bulbs - mogul base or double ended
• High Performance, Reliable, Quiet operating 
• Replacement ballast compatible with Hamilton, Sunlight Supply and Lumateck 3 prong quick disconnect