Emergency Ballast 1 Lamp 500 Lumens Output

Operates: 1 Lamp for the following types of bulbs T8: 17-40W T10: 17-40W T12: 17-40W 4pinCFL: 13-26W 4pin Long: 18-36w T9: 20, 40W UBend T8: 32, 40w UBend T12: 34, 40w For use in new or existing fixtures, with or without an AC ballast, where emergency lighting is needed. Operates one lamp in the emergency mode. 2-in-1 LED indicator light and push-to-test switch (for mandated code compliance testing). Internal battery automatically connects to the fluorescent lamp for minimum 90 minute emergency illumination via an internal solid-state transfer switch. A discharged battery completely recharges in 24 hours, via a fully automatic solid-state, two-rate charger.