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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
  • Width: 1.25 in.
  • Height: 0.99 in.
  • Length: 5.52 in.
  • 5 Year Mfr. Warranty
  • Usually Ships Within 48 hours



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The Fulham Workhorse instant-start 277V electronic ballast from Warehouse-Lighting.com can operate one or two lamps. Built by a global leader in lighting and subject to rigorous testing and quality control, this versatile, solid-state electronic ballast is lightweight and small but boasts a high power factor.

With a power factor better than 0.9, the Fulham Workhorse instant-start 277V electronic ballast has a THD of less than 35.9 percent. Minimum start temperature is -20 degrees Fahrenheit, and maximum case temperature is 158 degrees Fahrenheit.

Capable of powering many different kinds of lamps in numerous configurations, this efficient ballast typically ships within 48 hours. It’s available from Warehouse-Lighting.com at our standard wholesale prices with discounts available for large orders.

Have questions? Just call our friendly, expert staff, drop us an email, fill out our handy online form or use our quick instant-chat feature. We’ll help guide you to the most economical solution for your particular 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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