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  • Brand: Keystone
  • Lamp Type: F32T8, F25T8, F17T8, F40T8 or PLL
  • Number Of Lamps Controlled: 4 or 3
  • Voltage: 120-277
  • Starting Method: Instant
  • 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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The Keystone electronic ballast F32T8, F25T8, F17T8, F40T8 or PLL from Warehouse-Lighting can control three or four lamps. Known for their energy efficiency, performance and dependability, Keystone electronic ballasts are made by a leader in the lighting industry that’s been operating in Pennsylvania since 1945.

This 120-277V ballast is instant start and has a high power factor and a normal ballast factor. The minimum start temperature is 0 degrees Fahrenheit. This ballast weighs just 1.21 pounds.

Warehouse-Lighting offers this efficient ballast at a low cost, and your savings increase if you buy in quantity. The more you buy, the more you save.

Keystone stands behind this ballast with a five-year warranty. If you have any questions about how you can use this Keystone electronic for a project you’re planning, just call our lighting experts at our toll-free phone number, send us an email or use our easy, quick online chat tool for fast, helpful answers and tips.


  • Length: 9.50”
  • Width: 1.38”
  • Height: 1.18”
  • Mounting: 8.9”
  • Weight: 1.21 lbs

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