Westinghouse 3314100 Torpedo B11 Dimmable LED Energy Star Light Bulb with Candelabra Base, 5W, Warm White Replace a 40-watt bulb with only 5-watts and enjoy the same inviting warm light of an incandescent bulb Turns on instantly to full brightness and works with most dimmers. Clear finish and energy Star qualified Lasts 22 years, eliminating the hassle of changing bulbs Save money, 96 over the life of the bulb LEDs contain no harmful mercury