SleekLighting GU10, 20 Watt, Halogen 120Volt, Light Bulb Spotlight, Recessed, Track Lighting/UV Glass Cover-2700K (pack of 8) 8-Pack GU10 Halogen Bulbs 2,500 Life Hours, Indoor/Outdoor Use Base GU10, 120 V, 20W, 2700 K UV Glass Cover 6 Month, NO-HASSLE FREE-REPLACEMENT GUARANTEE