90 min. - Operates Most 2 ft. - 4 ft. Single, Bi-Pin, T5 and T12 Lamps - 120/277 Volt
The Exitronix XEB-55 emergency backup battery provides emergency operation for 90 minutes. Compatible with most 2 to 4 foot single, bi-pin, T5 and T12 lamps. 120/277 volt input. Features test switch and charge indicator kit.