Electronic Emergency Ballast with Backup Battery and Charger, Input Voltage: 120/277V, 90 Minute Illumination Time, 24 Hr Recharge. For use with the following 500-600 Lumen Compact, Linear & U-Bent Fluorescent Lamp Types: (1) 17-40W, 2-4 ft T8, T10, T12 or 4-Pin Long Compact.
Electronic Emergency Ballast with Backup Battery and Charger, Input Voltage: 120/277V, 90 Minute Illumination Time, 24 Hr Recharge. The B94CGU can be used with one 13 - 42 W (4-pin) twin, quad or triple twin-tube compact. It is also compatible with most one-, two-, three- and four-lamp electronic, standard, energy-saving and dimming AC ballasts
Electronic Emergency Ballast with Backup Battery and Charger, Input Voltage: 120/277V, 90 Minute Illumination Time, 24 Hr Recharge. The B94CU can be used with one 13 - 42 W (4-pin) twin, quad or triple twin-tube compact. It is also compatible with most one-, two-, three- and four-lamp electronic, standard, energy-saving and dimming AC ballasts