Long lasting, efficient ultra bright white LED lamp heads One 1.1W white LED per lamphead Unique all-inclusive lamp, reflector and lens assembly Adjustable LED lamp heads provides optimal center-to-center spacing Dual 120/277 voltage Unique bi-color LED indicator alerts occupant on battery condition (Green-normal, Red-check battery). Charge rate/power “ON” LED indicator light and push-to-test switch for mandated code compliance testing 3.6V 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-minute emergency illumination Fully automatic solid-state, two rate charger initiates battery charging to recharge a discharged battery in 24 hours Mounting canopy included for top or end mount Universal K/O pattern on back plate for wall mount Specification-grade, low profile thin plastic design EZ snap-out chevron directional indicators Optional remote capacity of up to 2.0 watts Meets UL924, NFPA 101 Life Safety Code, NEC, OSHA, Local and State Codes UL Listed for damp locations (0°C – 50°C) Certified to CEC under Title 20 regulations 5-Year Warranty Dimensions: 15-7/8"L x 7/8"W x 8"H