GE Lighting 20759 90-Watt 1310-Lumen Outdoor PAR38 Halogen Light Bulb, Clear Uses 90-watts 1310 lumens providing fresh, energizing light Lasts 5.4 years based on 3 hours per day usage Estimated yearly energy costs $10.84 based on 3 hours per day $0.11 per kWh PAR38 outdoor spotlight with medium base for use in security and wet rated fixtures