Injection-molded polycarbonate housing. Premium nickel cadmium battery. Fully charged in 24 hours. Ceiling, wall or end-mountable, can be field configured as single face or double face. Snap-fit canopy included. Snap-out or snap-in chevron directional indicators. Features line-latching, solid-state voltage limited charger, solid-state switching, brownout circuit, low-voltage disconnect, overload/short-circuit protection, test switch/power indicator light. UL 924 Listed, Life Safety NFPA 101, CSA Certified, NEC/OSHA.