GE Lighting 62270 Reveal CFL 15-Watt (65-watt replacement) 660-Lumen R30 Floodlight Bulb with Medium Base, 12-Pack 65 watt replacement uses only 15-Watt 660 lumens providing clean, beautiful light Lasts 9.1 years based on 3 hours per day usage Estimated yearly energy costs $1.81 based on 3 hours per day $0.11 per kWh $55.00 in energy savings over the life of the bulb based on 3 hours per day usage