EarthTronics 0737188 65 watt Replacement CFL Bulb Medium Base, 5.591" Length, 750 Lumens, 2,700K Kelvin Temperature Equivalent To 65W Incandescent 65 watt replacement uses only 16 watts 750 lumens providing comfortable, inviting 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 in energy savings over the life of the bulb based on 3 hours per day usage