Optanium 1 or 2-Lamp T8 4 ft. Instant Start Electronic Fluorescent Replacement Ballast

The Philips Advance Metal Black Optimum Ballast helps reduce lamp striation when using energy-saving lamps. This ballast features metal construction with a black finish and is UL listed. Ballast is also ETL and CSA listed.Features: Philips Advance Ballast IOPA2P32N Operates 1 or 2 F17T8, 1 or 2 F25 T8, 1 of 2 F32T8 or 1 F40T8 lamps Electronic Ballast Starting Method: Instant Start Lamp Connection: Parallel Input Voltage: 120-277 Input Frequency: 50/60 HZ Ballast is UL listed Click here for more information on Electronic Recycling Programs