GE Lighting 41628 Energy-Efficient Halogen 60-watt PAR16 Spotlight Bulb with Medium Base, 1-Pack Uses 60 watts 650 lumens providing comfortable, inviting light Lasts 1.8 years based on 3 hours per day usage Estimated yearly energy costs 7.23 based on 3 hours per day 0.11 per kWh PAR16 indoor spotlight with medium base for use in directional fixtures such as recessed can lighting