Sealed and gasketed weather proof lamp heads with high performance chrome-plated metallized reflector and tempered glass lenses for optimal light distribution 1.875 watt (15 LEDs x 0.125) per head Dual 120/277 voltage Charge rate/power “ON” LED indicator light and push-to-test switch for mandated code compliance testing 9.6V long life, maintenance-free, rechargeable NiCd battery Remote capacity of 3.7 watt standard in operating temperatures of 0° C – 50° C Internal solid-state transfer switch automatically connects the internal battery to 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 External mounting brackets for simplified surface mounting Knockout for conduit applications Sealed and gasketed housing with hinged cover Sealed test switch Meets UL924, NFPA 101 Life Safety Code, NEC, OSHA, Local and State Codes UL Listed for wet locations (-20C - 50C) 5-Year Warranty Dimensions: 9-5/16"L x 3-1/2"W x 12-3/16"H