GE Lighting 85476 35-Watt 325-Lumen Track and Recessed PAR20 Halogen Light Bulb, Clear Uses 35-watts 260 lumens providing subtle, reassuring light Lasts 1.4 years based on 3 hours per day usage Estimated yearly energy costs $4.22 based on 3 hours per day $0.11 per kWh PAR20 indoor floodlight with medium base for use in directional fixtures such as recessed can lighting