Lithonia Lighting 11762 PST M2 Inertia Energy Star Flush Mount Ceiling Light, Polished Steel Includes one 55-Watt 2C T6 3500K fluorescent lamp for energy efficiency Superior color rendering and long life Standard with electronic ballast (120-Volt, 60Hz) ensures no flickering and quiet operation without interfering with other home electronics For use with non-dimmable switches only All mounting hardware included