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  • Brand: Espen
  • Case Quantity: 20
  • Number Of Lamps: 2
  • THD: 0.1
  • Width: 1.3"
  • Length: 9.5"
  • Height: 1"
  • Start Method: Program Start
  • Min Start Temp: 0 Degree F
  • Ballast Factor: 1
  • Power Factor: 0.98
  • Voltage: 120/277V
  • Warranty: 5 Years



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Suitable for high bay applications,’s 120-277V program-start electronic ballasts for two F54T5/HO lamps have a high power factor of 0.98. Made by Espen Technology, a global lighting company with a reputation for quality and reliability, these ballasts are backed by a five year warranty.

UL and cUL listed, these ballasts have a minimum start temperature of 0 degrees Fahrenheit and a THD of 0.1. They provide high-frequency operation of greater than 40k Hz and offer high efficiency as well as no flickering.

Lightweight yet sturdy, these ballasts are available from at an attractive price. When you take advantage of our bulk discounts, you can purchase them at an even more affordable price.

If you have questions about’s Espen 120-277V program-start electronic ballasts, just contact our knowledgeable, friendly staff for expert advice. We’ll help you find the right solution that’s most economical and efficient for the job you have in mind.


Input PowerInput CurrentInput VoltageLamp TypeNo. of LampsStarting Method
620.50/0.23120/277F54T5HO 54W1Program Start
1201.0/0.43120/277F54T5HO 54W2Program Start
1201.0/0.43120/277F54T5HO 54W2Program Start

Additional Information

  • UL and cUL Listed
  • Programmed Rapid Start
  • High Frequency Operation (>40kHz)
  • High Efficiency
  • No Flickering
  • EMI: Meet FCC 18, Class A
  • Suitable for High Bay applications
0 0
would this be suitable to run two 54 watt t5ho aquariumn bulbs present ballast is a Teyuan TBM-1F1RS with 1 black 1 white 2 blue 1 red lead
swr October 17, 2015 8:25 PM
0 0
I would think that it would work for you aquarium application please see the spec sheet for wiring diagram...
james October 19, 2015 4:13 PM

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