GE Lighting 63520 Reveal Spiral CFL 14-Watt (60-watt replacement)800-Lumen T3 Spiral Light Bulb with Medium Base, 1-Pack 60 watt replacement uses only 14-Watt 800 lumens providing clean, beautiful 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 $50.00 in energy savings over the life of the bulb based on 3 hours per day usage