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battery backup
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  1. Lighting Design
    Gents, New to this forum. I am currently searching for a solution for a battery backup for my LED tube fixtures. It seems that most backups also provide ballast. The fixtures are lithonia 6 tube high bays, and i currently have SeeSmartLEDs 15W T8 LED tubes. These tubes have drivers in each...
  2. Lighting Design
    Can somebody describe how you would wire a battery backup for the following florescent fixture? Fixture is 2 T-12 bulbs behind a single ballast. Battery backup will light only 1 of the 2 bulbs when line power is cut. A test button will be able to to simulate a cut in line power. Use Lithonia...
  3. General Electrical Discussion
    I'm testing battery backup for 4 foot fluorescent emergency lights. These units employ the Lithonia PS-500 which is a battery, charger and inverter in a single package that mounts in tandem with the ballast. I don't have the instructions and the units are over 10 years old. The PS-500 comes with...
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