Philips 423244 10-Watt 60-Watt L-Prize Award Winning LED Light Bulb The most energy efficient 60-Watt replacement ? A bulb so efficient it won the L-Prize from the U.S. Department of Energy Philips 10-Watt Award Winning LED Energy Saving A19 household bulb can replace your 60-Watt incandescent A19, saving you up to $165 in energy costs Ideal for use in kitchens, living rooms, bedrooms and hallways in your table and floor lamps, pendant fixtures or ceiling fixtures Medium base A19 household light bulb lasts 22.8 years, is instant-on, will not fade fabrics or colors and contains no mercury Fully dimmable - Dims just like an incandescent bulb