The 6-inch disk lights in this series can significantly reduce energy costs and maintenance demands when used as direct replacements for 6-inch recessed incandescent lamps. Rated for 50000 hours of life, they can save as much as 80 percent of energy consumption (based on 16.5-watt LED at 75 watt equivalent) while eliminating many bulb replacements. The dimmable, Energy Star rated lights fit most standard 4-inch J boxes. Available in a 6 pack.