Polycarbonate Exit Sign, Polycarbonate Material, Single;Double Faces, Red Text Color, 3.6 V DC, 1.31 W @ 120 V;1.68 W @ 277 V, 3-15/16 In Depth, 16-9/16 In Length, 8-1/4 In Height, White, Battery Included, Nickel Cadmium (Nicad) Battery, 2 Lamps, Led Bulb, 5 Yr;7 Yr (Battery) Warranty, Surface Mount, 2.4 LB