GE Lighting 19876 Efficient Halogen 35-watt, 250-Lumen PAR36 Narrow Spotlight Bulb with Screw Terminal Base, 1-Pack Uses 35 watts 250 lumens providing subtle, reassuring light Lasts 3.6 years based on 3 hours per day usage Estimated yearly energy costs 4.22 based on 3 hours per day 0.11 per kWh PAR36 indoor/outdoor spotlight with medium base for use in outdoor security lighting and indoor directional fixtures