GE Lighting 65386 Energy Smart LED 13-Watt (60-watt replacement) 800-Lumen A19 Light Bulb with Medium Base, 1-Pack 60-watt replacement uses only 13-watts Provides 800 lumens Lasts 22.8 years based on 3 hours per day usage Estimated yearly energy costs $1.57 based on 3 hours per day $0.11 per kWh $110 in energy savings over the life of the bulb based on 3 hours per day usage.Dimmable LED Bulb.