Philips Advance Instant Start 32W 120V 1 or 2 Lamp Electronic Ballast is an energy-efficient solution designed to provide superior performance for your lighting needs. This electronic ballast is specially made for T8 lamps and is for general retrofit applications. It operates quietly with no hum, thanks to its advanced electronic components, making it an excellent choice for environments where noise reduction is important. d to traditional magnetic ballasts, this electronic ballast features smaller components and a lighter weight, which simplifies installation and allows for more compact fixture designs. In addition to its quiet and efficient operation, it significant energy savings, helping you reduce energy consumption and lower costs while improving the overall performance of your lighting system. Model Number: 520411