GE Lighting 71974 Soft White 57-Watt, 735-Lumen A19 Light Bulb with Medium Base, 6-Pack Uses 57 watts 735 lumens providing comfortable, inviting light Lasts 1.8 years based on 3 hours per day usage Estimated yearly energy costs 6.87 based on 3 hours per day 0.11 per kWh A19 shape with medium base for use in table lamps and enclosed fixtures