- Automatic battery recharges after 90-minute discharge and fully charges after 24 hours
- 3-year warranty with an estimated lifespan between 7 to 9 years
- UL listed for Use in wet and damp location fixtures
- Multi-voltage between 120 and 277 volts
- Patented quick disconnect
The Lithonia Lighting PSQ500QD emergency ballast provides emergency operation of 2 to 4-foot or u-shaped lamps for 90 minutes. Compatible with T8 and T12 lamps, this emergency backup battery features a test switch and a charge indicator light. It has a reduced profile, is simple to install, and features quick-disconnect wiring. Operates (1) 17-32W T8,20-40W T12, 16-32W U-Bend, 34-40W U-Bend, 18-40W Twin-Tube (4-Pin) CFL.