Electronic Emergency Ballast with Backup Battery and Charger, MVolt Series, 120/277V, 90 Minute Illumination Time, 72 Hour Recharge. NOTE: 'PSBCEB2' = CEC Title 20 module
- Volts AC: 120/277
- Light Technology: Fluorescent
- Type: Title 20 Compliant
- Wattage: Selectable