GE Lighting 62906 Reveal Spiral CFL 13-Watt (60-watt replacement) 800-Lumen T3 Spiral Light Bulb with Medium Base, 4-Pack 60 watt replacement uses only 13 watts 800 lumens providing clean, beautiful light Lasts 7.3 years based on 3 hours per day usage Estimated yearly energy costs 1.57 based on 3 hours per day 0.11 per kWh 41.00 in energy savings over the life of the bulb based on 3 hours per day usage