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Industrial and commercial lighting at wholesale prices

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  • Brand: Keystone
  • Lamp Type: Metal Halide
  • Wattage controlled: 250
  • Number Of Lamps Controlled: 1
  • Voltage: 120/208/240/277/480
  • ANSI Code: M58
  • Min Start Temp: -30 Degree C
  • Power Factor: High
  • Warranty: 2 Years
2 Year Warranty

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Description’s Keystone 250W metal halide ballast kit five tap has voltages of 120/208/240/277/480V and a minimum start temperature of -30 degrees C. The power factor is high. Available at a competitive price from, this ballast kit becomes an even better deal if you take advantage of our bulk discounts. A warranty of two years is included.


  • Width: 1.65"
  • Height: 4.8"
  • Length: 4.3"

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