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  • Brand: Keystone
  • Lamp Type: F54T5/HO, FC12T5/HO, FT55W/2G11, FT50W/2G11 or FT36W/2G11
  • Number Of Lamps Controlled: 1 or 2
  • Voltage: 120-277
  • Starting Method: Program
  • Power Factor: High
  • Ballast Factor: Normal
  • Min Start Temp: -0 Degree F, -18 Degree C
  • 5 Year Mfr. Warranty
5 Year Mfr. Warranty UL Listed



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Warehouse-Lighting.com offers low everyday wholesale prices on the Keystone electronic ballast for one or two lamps, including F54T5/HO, FC12T5/HO, FT55W/2G11, FT50W/2G11 or FT36W/2G11. This quality 120-277V electronic ballast features a high power factor and a normal ballast factor.

Made by Keystone, an American-based company that was started by a World War II veteran and which has been in business for 70 years, this ballast offers the reliability and durability that Keystone products have become known for. Keystone stands behind that reputation with a five-year warranty.

This electronic ballast uses the program start method, which will prolong the life of the lamps it controls. Minimum start temperature is 0 degrees Fahrenheit.

If you have any questions about this Keystone electronic ballast and how you can use it, just ask us. Our team of experts is standing by waiting to answer your questions. Just give us a call at our toll-free number, email us, fill out our handy online questions form or use or quick and easy online chat feature. We’ll respond with authoritative advice that can save you hassles, time and money.


  • Length: 9.57”
  • Width: 1.35”
  • Height: 1.06”
  • Mounting: 8.96”
  • Weight: 1.10 lbs

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