Premium Brand GU-10 120 Volt 50 Watt 40* Degree Halogen Long Life Lamp 10 Pack Energy efficient Halogen light bulb long life 2,500 Hours bulb UV-stop Cover Front Lenses / GU10 Twist Base EXN Halogen Flood Light (50W) Great with Track Lighting, Kitchen Ventilations, Kitchen Hoods, Lighting Fixtures, and all general purpose Lighting Works with 110-130 Volt