Westinghouse 04518 45 Watt Halogen Flood Light Halogen, GU7.9/8.0 base, 45 watts, 120 volt Bulb life of 1,500 average rated hours Perfect for Pendant, track and recessed and landscape Lighting Fixtures and completely dimmable Estimated yearly energy cost: $5.42 (based on 3 hrs/day, 11/kwh. Costs depend on rates and use) Light appearance: 3050K MR-16 line, 12-volt Narrow spot, 50 watt exterior light GU7.9 base