TCP Polycarbonate LED Exit Sign, Green Letters, Universal AC, Brushed Aluminum, Battery Backup -Double Face -Warranty:5 Years -LED Wattage:2 Watts -Housing Color:White -Certifications:NFPA LIFE Safety Code 101, NEC, ETL -Battery Backup -Replacement Battery:207B3 -Temperature Range:50F to 104F -Battery Runtime:90 Minutes -Exit Plate Color:White - Polycarbonate green Polycarbonate LED exit sign. universal AC with battery back-up. Ideal for use commercail and retail applications. -Injection-molded thermoplastic ABS housing -UL 94V-0 flame rating -Innovative snap-together design allows for fast installation -Replaceable directional chevron inserts are easily removed and reinserted -Letters 6 inch height with 3/4 inch stroke -Single or double face configuration -Universal AC mounting - wall, side, or ceiling -Housing snaps to canopy with simple twist and locking -120/277 VAC dual voltage operation -Low energy consumption, only 2.0 W at 120v -LED indicator light and push button test switch -Leds mounted on print circuit board -LED lamps are operating in normal (AC input) and emergency (DC input) modes -24 hour recharge after 90 minute discharge -Low voltage batter disconnection - preventing deep discharge damage to the battery -Maintenance-Free, Ni Cd batter provides an estimated service life of 10 years with an operating temperature range of 10C to 40C -ETL listed for damp locations -Meets NFPA 101, NED and UL924 approvals -Measures 11 13/16 x 7 1/4 x 1 13/16 inches -Five year warranty on Ni-Cd battery and Electronics -25 year warranty on Polycarbonate LED strip