GE Lighting 66662 Energy Smart Dimming CFL 14-watt 900-Lumen T3 Spiral Light Bulb with Medium Base, 1-Pack 60 watt replacement uses only 14 watts 900 lumens providing comfortable, inviting light Lasts 9.1 years based on 3 hours per day usage Estimated yearly energy costs 1.69 based on 3 hours per day 0.11 per kWh 50 in energy savings over the life of the bulb based on 3 hours per day usage