Linear Fluorescent Emergency Ballast, Input Voltage 120/277V AC, Number of Bulbs Supported 1, 2, Max. Bulb Watts 215 W, T10, T12, T8, T9 Ballast Bulb Type, Initial Lumens 1100 to 1400 lm, Steel Housing Material, 13 1/4 in Length, 2 3/8 in Width, 1 1/2 in Height, 90 min Emergency Illumination Time. This item has been restricted from sale in the following state (s): []