Emergency Light, Voltage – Emergency Lighting and Exit Signs 120/277, Lamp Watts – Emergency Lighting and Exit Signs 2.5 W, Lighting Technology LED, Housing Material – Emergency Lighting and Exit Signs Plastic, Housing Color – Emergency Lighting and Exit Signs White, Battery Chemistry Sealed Lead Acid, Number of Lamp Heads 2, Emergency Illumination Time – Emergency Lighting and Exit Signs 90 min, Watts @ 90 Minutes 5 W, Output Voltage 6 V DC, Width 3 1/8 in, Length 13 5/8 in, Height 4 1/8 in