Emergency lights provide 90 minute illumination in the event of a power outage. Features a fiberglass, corrosion resistant enclosure. Ideal for wet locations and dusty environments. Contains 6 volt pure lead maintenance-free battery. 120 or 277 VAC input. UL Listed for Wet Locations. Solid-state charging circuit. Solid-state line-latched low voltage disconnect provides 100% load disconnect protection to guard against battery deep discharge. Sealed momentary test switch. Sealed AC ready light.