Meridian LED 7W Equivalent Bright White Clear C7 Non-Dimmable LED Replacement Light Bulb Brightness: 27 Lumens Estimated energy cost per year: $0.09 (based on 3 hours/day, 11/kWh. cost depend on rates and use) Lifetime energy savings per bulb: $10.32 (based on 3 hours/day, 11/kWh. cost depend on rates and use) Life: 15,000 hours/13.7 years (based on 3 hours/day)