Letter Color Red, Number of Faces 3, Directional Indicators - Emergency Lighting and Exit Signs No Directional Indicators, Lighting Technology LED, Housing Material - Emergency Lighting and Exit Signs Aluminum, Housing Color - Emergency Lighting and Exit Signs White, Emergency Back Up Battery No, Battery Chemistry Nickel Cadmium, Voltage - Emergency Lighting and Exit Signs 120 to 277, Number of Lamp Heads 1, Lamp Head Light Source - Emergency Lighting and Exit Signs LED