Compact Polycarbonate Exit Sign, Polycarbonate Material, Red Text Color, 90 Min Emergency Illumination Time, 120 V Ac;277 V Ac, 2.3 W, 1.8 In Depth, 11.8 In Length, 7.25 In Height, White, Nickel Cadmium (Nicad) Battery, 7 Yr Battery Life, Led Bulb, 5 Yr (Battery, Electronics) Warranty, Universal Mount