Battery Pack - Fluorescent, Lamp Type: Fluorescent, Lamp Wattage: 3.5 W, Lumen Range: 600-700 lm, N/A, Battery Type: Nickel Cadmium (maintenance free), T8, T10, T12, energy-saving or rapid start, (4-pin) Long compact flourescent lampelectronic, standard and magnetic, energy saving and dimming AC ballasts, Temperature Range: 0?C to 50?C, Damp Location, Black, 120/277 VAC.