Long lasting, efficient ultra-bright white LED lamp heads and red LED exit sign illumination. 1 W (8 LEDs x 0.125 W) per head. Dual 120/277 V voltage. Charge rate/power ON LED indicator light and push to test switch. 9.6 V, long-life, maintenance-free, rechargeable NiCd battery. Internal solid-state transfer switch automatically connects the internal battery to LED board and LED lamp heads for minimum 90 mins emergency illumination. High-performance smooth chrome plated metalized reflector and plastic lens for optimal light distribution. Adjustable LED lamp heads. EZ-snap mounting canopy included for top or end mount. Universal K/O on back plate for wall mount. Injection-molded, engineering-grade, 5VA flame retardant housing, high-impact, thermoplastic in white finish. EZ snap-out Chevron directional indicators. UL listed for damp locations.