0477100 5 Watt MR11 6 Volt Narrow Flood Clear Lens Halogen Light Bulb with GU4 Base Low voltage (6 volt), clear lens, and completely dimmable Bulb life of 2,000 average rated hours Perfect for pendant, track, recessed and landscape lighting fixtures Estimated Yearly Energy Cost: $0.60 (Based on 3 hrs/day, 11/kWh. Costs depend on rates and use) Light Appearance: 2900K