Compass CER Exit Sign, Emergency Battery Backup, LED, White, Red, 1 or 2 Faces, Ceiling Wall, Nickel Cadmium 6BU53 0 microns Initial Resistance @ 0 microns Initial Resistance @ 300 fpm 0 Air Pressure 100 psi Impact Rated Yes Impact Sound Level 103 dB Air Consumption 30 cfm Air Pressure 90 psi Drive Type Standard Built In Light No Duty Rating General Duty Tool Style Full Size Vibration Level 6 Width 11 39 64 in Height 7 13 64 in Letter Size 6 in Depth 2 in Overall Depth 2 in Text Size 6 in High Text Height 6 in Recommended Mounting Height 8 ft Manufacturers Warranty Length 2 yr Overall Width 11 5 8 in Overall Height 7 1 4 in Voltage 120 277 V AC Housing Material Plastic Number of Faces 1 or 2 Mounting Universal Lighting Technology LED Emergency Illumination Time 90 min Directional Indicators Universal Field Selectable Chevrons Housing Color White Battery Chemistry Nickel Cadmium Letter Color Red Green Environmental Attribute Product Contributes To Reducing Energy Consumption Includes Canopy Background Color White Emergency Back Up Battery Yes Voltage Emergency Lighting and Exit Signs 120 277 Fixture Wattage 1 7 W Lamp Type LED Directional Indicators Emergency Lighting and Exit Signs Universal Field Selectable Chevrons Number of Lamp Heads 0 Battery Type NiCad Optional Guard No Housing Material Emergency Lighting and Exit Signs Plastic Warranty 2 yr Item Emergency Lighting and Exit Signs Exit Sign Standards NFPA 70 and 101