Power Sentry Emergency Battery Back Up, Compact T8 Compatible Ballast

Key features

• HIGH PERFORMANCE BATTERY BACKUP: The Power Sentry emergency battery pack ensures lighting in fluorescent light fixtures during power failures; It powers uninterrupted light and allows the same shop light to be used for both normal and emergency operation
• 90-MINUTE OPERATION: The emergency backup battery switches to emergency mode in a power failure and operates one or two lamps for 90 minutes; Battery automatically recharges after 90-minute discharge and is fully charged after 24 hours
• COMPATIBILITY: Fluorescent light battery can be used with most 2′-4′ T8 lamps and Long Compact (4-Pin) lamps with an initial output of up to 550 lumens for one lamp
• INSTALLATION OPTIONS: Patented Quick-Disconnect connector system allows for quick and easy replacement in enclosed and gasketed fixtures; Durable thermoplastic/metal housing resists impact, scratches, and corrosion
• SPECIFICATIONS: Compact size (9.5” L x 2.5” W x 1.18” H) fits a variety of fluorescent fixtures; Long-life 3,6V Ni-Cad battery has 7–9 year life expectancy; MVOLT (120V-277V; 50-60 Hz); Includes pilot light and test switch; 5-year limited warranty

This Power Sentry PSQ500QD MVOLT Emergency Ballast by Lithonia Lighting fit in the tightest of applications, including low-profile lensed troffers, downlighting and industrial lighting fixtures. Featuring an innovative Quick-Disconnect wiring harness that makes field maintenance and upgrades quick and easy.

Free shipping included. 30-day hassle-free returns.