SleekLighting MR16, 50 Watt, Halogen 12Volt, Light Bulb Spotlight, Recessed, Track Lighting/With UV Glass Cover-2700K (12 Pack) 12-Pack MR16 Halogen Bulbs 2,500 Life Hours, Indoor/Outdoor Use 12 V, 50W, 2700 K UV Glass Cover 6 Month, NO-HASSLE FREE-REPLACEMENT GUARANTEE