The ISL-54 IOTA Engineering is a UL Listed fluorescent emergency ballast thatallows the same fixture to be used for both normal and emergency operation. In theevent of a power failure the ISL-54 switches to the emergency mode and operates oneof the existing lamps for 90 minutes. The unit contains a battery charger and invertercircuit in a single can. The ISL-54 operates T5 T6 and T8 lamps including HO and4-pin long compact fluorescent lamps 36-55 watts at an initial output of up to 825lumens for one lamp. The ISL-54 utilizes AC output to ensure compatibility withnew lamp technologies. The ISL-54 delivers high performance in a slim design andis ideal for use in linear lighting fixtures ballast compartment space is limited.The ISL-54 is suitable for use in damp locations.