This A19 Lamp estimated Energy Cost is $1.08 per year and can saving energy $140 in life time. The life time is long 25000H. This A19 Lamp is Dimmable as well as Omni-Directional. Estimated yearly energy cost: $1.08 (based on 3 hours/day, 11 cent/kWh, cost depends on rates and use). Life: 22.8 years (based on 3 hours/day), long lifetime. Energy used: 9-Watt (equivalent to a 60-Watt standard incandescent light bulb). Lumens per watt: 81. Uses up to 84% less energy compared to a standard incandescent light bulb.