Ecosmart 481411 40W Equivalent 2700K B10 Candelabra CFL Light Bulb, Soft White (3-Pack) Brightness: 350 lumens Estimated Yearly Energy Cost: $0.85 (Based on 3 hrs/day, 11/kWh. Costs depend on rates and use.) Life Hours: 7.3 Years Light Appearance: 2700K (Soft White) Energy Used: 7-watts (equivalent to a 40-watt standard incandescent light bulb