Light Up Your Life! 💡 Built to last, ensuring consistent performance. Get your lights up and running in no time. Transform any environment with efficient lighting. Works with a variety of 4 F32T8 linear lamps. Maximize performance while minimizing energy costs. 120Vac Power Instant Start Normal Ballast Factor The Robertson 1P20135 IEA432T8120N /B OEM-Pak of 10 Fluorescent eBallasts is designed for 4 F32T8 linear lamps, featuring instant start technology, 120Vac power, and a normal ballast factor. This product is compatible with various equivalent models, ensuring versatility and reliability in your lighting solutions.