GE Lighting 74038 40-Watt 300-Lumen Decorative A15 Incandescent Light Bulb, Soft White, 2-Pack A15 shape with intermediate base for use in ceiling fans Uses 40-watts 300 lumens providing subtle, reassuring light Lasts 1.4 years based on 3 hours per day usage Estimated yearly energy costs $4.82 based on 3 hours per day $0.11 per kWh