ACE CSD-B42PS CoolOperator 2x42W CFL 4-Pin Ballast - 347V

The AC Electronic CSD-B42PS electronic ballast operates one or two (1/2) lamp at 347 at 120V This ballast is great for areas that require normal lighting! Programmed start ballast is typically used in offices, board rooms, and retail. Also operates CFL lamps.   Specifications Type: Electronic Compact Fluorescent Start Method: Programmed Start Lamps: one or two Input Voltage: 347V Features Crest Factor: 1.70 Sound Rated Class A Max Temperature: 90° 94% power factor 5 years warranty     Dimensions Length: 6.50" Height: 1.18" Width: 2.90" Mounting: 5.90" Compliance UL & cUL Listed Class P, Type 1 Outdoor FCC Class B