Electronic Ballast, Compact Fluorescent, Input Voltage: 120-277V, Instant Start, Centium Series. For use with the following Lamp Types: (1 or 2) FT40W/2G11, (1 or 2) FT40W/2G11/ES or (1 or 2) FT40W/2G11/RS.
- Volts AC: 120-277
- Family / Style: Centium
- Wattage: 40
- Light Technology: CFL