Iota ISL-54 - Emergency Backup Ballast 90 min. - Operates Most 14W to 54W 2 ft. to 4 ft. T5 or T8 and 36W to 55W 4 Pin Long Compact Lamps - 120/277 Volt P28s and uses 1-6 bulb

and uses 1-6 bulb

spacing between each socket

Built-in LEDs make them an energy efficient and maintenance-free lighting solution with a long life span of up to 50

75-Watt incandescent equivalent

Iota ISL-54 - Emergency Backup Ballast 90 min. - Operates Most 14W to 54W 2 ft. to 4 ft. T5 or T8 and 36W to 55W 4 Pin Long Compact Lamps - 120/277 Volt P28s and uses 1-6 bulbFunctioning as both CFL ballast and battery backup, the Iota ISL 54 emergency backup ballast provides emergency operation for 90 minutes. Compatible with most 2 to 4 foot 14W to 54W T5 or T8 and 36W to 55W 4 pin long compact lamps. 120 277 volt input. Features test switch and charge indicator kit.