Bodine, Electronic, Emergency Fluorescent Ballast, Input Voltage 120/277V AC, Number of Bulbs Supported 1, Max. Bulb Watts 40 W, T10, T12, T8 Ballast Bulb Type, Initial Lumens 350 to 450 lm, Steel Housing Material, 9 1/2 in Length, 2 1/2 in Width, 1 1/2 in Height, Standard Profile, 90 min Emergency Illumination Time, 24 hr Recharge Time. This item has been restricted from sale in the following state (s): []