Philips Advance 110W 120V/277V Electronic Ballast is a reliable and energy-efficient solution designed to provide superior performance for your lighting needs. This electronic ballast is specially designed for T12 lamps and is i for general retrofit applications. It operates quietly with no hum, thanks to its advanced electronic components, making it 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 quiet and efficient operation, it significant energy savings, helping you reduce both energy consumption and associated costs while enhancing the performance of your lighting system. Model Number: 199786