Self-Luminous Exit Sign, Green Background Color, 1 in Overall Depth, 8 1/2 in Overall Height, 14 in Overall Width, Directional Indicators Universal Field Selectable Chevrons, Plastic Housing Material, Life Expectancy 10 yr, Number of Faces 1, Mounting Location Wall, Wet Location Rated Environmental Rating, UV Stabilized Housing Finish, Lighting Technology Tritium, Maximum Operating Temperature 176 Degrees F, Minimum Operating Temperature -67 Degrees F, Mounting Type Surface