The Philips Advance 71A7971-001D Core & Coil Ballast Kit is a high-quality lighting accessory designed for commercial and industrial use. With a 60 Hz HX-HPF, this unit is efficient and reliable for maintaining optimal lighting levels in various settings. The Philips Advance brand ensures trusted performance and durability, making this ballast kit a valuable addition to any facility maintenance and safety plan. With its core and coil design, this kit provides a steady and consistent light output, essential for ensuring safety and productivity in commercial spaces.