' Emergency Light, Input Voltage 120 to 277, Lamp Watts 10, Output Voltage 12VDC, Width 3-3/16 In., Length 11 In., Height 7 In., Lamp Type LED, Housing Material Die Cast Aluminum, Housing Color Platinum Silver, Battery Type Nickel Cadmium, Number of Lamp Heads 4, Head Lamps Adjustable No, Emergency Illumination Time 90 min., Mounting Wall, Operating Temp. Range -30 to 50 Degrees C, Includes Spectron(R) Self Testing/Self Diagnostic Electronics, Warranty 3 yr. '