Westinghouse 0319800 DLR64 Utility LED Light Bulb with Medium Base, 20W, Warm White Replace a 100-watt bulb with only 20-watts and enjoy the same inviting warm light of an incandescent bulb with a sleek low profile look Turns on instantly to full brightness, Frost finish Lasts 22 years, eliminating the hassle of changing bulbs Save money, 219 over the life of the bulb LEDs contain no harmful mercury