GE Lighting 78937 Energy Smart CFL 11-Watt (40-watt replacement) 505-Lumen A17 Light Bulb with Candelabra Base, 1-Pack
- 40-watt replacement uses only 11-watts
- 505 lumens providing cozy, relaxing light
- Lasts 9.1 years based on 3 hours per day usage
- Estimated yearly energy costs $1.32 based on 3 hours per day $0.11 per kWh
- $31 in energy savings over the life of the bulb based on 3 hours per day usage
