4 Pack, Feit Electric R30 Reflector 65W Replacement Bulb, Uses 15W Uses 15 Watts to Create 65W of 750 Lumens Warm Light Estimated yearly energy cost: $1.81 (based on 3-hours/day, 11/kWh, cost depends on rates and use) Light appearance: 2700K Non-Dimmable Life Expectancy of 9.1 Years Based On 3 Hours/day Use.