GE Lighting 78848 40-watt 415-Lumen A15 Light Bulb with Candelabra Base, 8-Pack A15 shape with candelabra base for use in ceiling fans Uses 40 watts 415 lumens providing subtle, reassuring light Lasts 2.1 years based on 3 hours per day usage Estimated yearly energy costs 4.82 based on 3 hours per day 0.11 per kWh