Bodine, Electronic, Emergency Fluorescent Ballast, Input Voltage 120/277V AC, Number of Bulbs Supported 1, Max. Bulb Watts 40 W, T12, T8 Ballast Bulb Type, Initial Lumens 500 to 600 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 Standard emergency ballasts are suitable for use in compatible fluorescent light fixtures that have enough room to accommodate the ballasts.
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