Energy efficient, long-life white LEDs consuming 4.2W at normal operation. Dual voltage input capability 120/347VAC. 3.6V Nickel-Cadmium battery provides minimum 90 minutes of emergency lighting. Fully adjustable LED glare-free lens. 3.6V 1W long life LED light source, 6000K. Adjustable light heads for forward or backward lighting. Automatic, temperature compensated, pulse type charger. Low voltage disconnect prevents over discharge of battery. Automatic brownout protection. Battery lock-out prevents discharge during installation. Comes standard with three pictogram legends for direction selection. Red LED charger monitor. Injection-molded off-white thermoplastic ABS housing. Fast and easy installation with snap-together design. Ceiling, wall or end mount installation.