Product Description: EDGE-LIT EXIT SIGNS Surface Mount Green EXIT Sign AC Powered Direct personnel during emergencies with these compact, decorative exit signs. Ideal for use in office buildings, schools, warehouses and more. Etched, clear acrylic panel includes removable directional indicators. High efficacy LED exit panel offers an average life of 25 years. Letters are 6H with 3/4 stroke. Housing is made with premium-grade extruded aluminum. 120/277VAC operation with low energy consumption of only 3 watts (at 120V). Tri-mount canopy provides top, end or back mount convenience. Meets NFPA 101, NEC and OSHA requirements; UL 92.4 listed. 5 Year Limited Warranty. Replacement battery is Global model number B245840.