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  • Brand: Fulham
  • Voltage: 277V
  • Number Of Lamps: 1 or 2
  • Ballast Factor 0.7-1.3
  • THD: < 35.9%
  • Power Factor > 0.9
  • Start Method: Instant Start
  • Min Start Temp: -20 Degree F
  • Case Quantity: 50
  • Width: 2.32 in.
  • Height: 1 in.
  • Length: 3.37 in.
  • 5 Year Mfr. Warranty
  • Usually Ships Within 48 hours



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It’s been said that good things come in small packages, and the Fulham Workhorse instant-start 277V electronic ballast from Warehouse-Lighting.com brings power and reliability in one lightweight, small case size.

Small but mighty, this quality ballast from a leading global manufacturer of lighting products has a power factor of greater than 0.9 and a ballast factor of 0.7-1.3, while THD is less than 35.9 percent.

Minimum start temperature is -20 degrees Fahrenheit, and maximum case temperature is 158 degrees. UL listed for one or two outdoor lamps, this 277V ballast comes with a five-year warranty from Fulham.

Many potential configurations are possible, and this ballast will work with different lamp types. If you have questions about which ballast best fits your particular situation, just ask us. You’ll find that our friendly, knowledgeable staff can supply you quick, expert answers and the most economical solution for your project.

This ballast will power many different lamp types in multiple configurations. Please use the ballast finder for help finding the right Fulham Workhorse ballast for you.

Download Fulham Ballast Chart.pdf

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