Bodine, Electronic, Emergency Fluorescent Ballast, Input Voltage 120 to 277V AC, Number of Bulbs Supported 1, 2, Max. Bulb Watts 215 W, T10, T12, T8, T9 Ballast Bulb Type, Initial Lumens 300 to 700 lm, Steel Housing Material, 9 1/2 in Length, 2 1/2 in Width, 1 1/4 in Height, Standard Profile, 90 min Emergency Illumination Time, 24 hr Recharge Time Standard emergency ballasts are suitable for use in compatible fluorescent light fixtures that have enough room to accommodate the ballasts.
eBay