8-Pack MR16 Halogen Light Bulbs, GU5.3 12V 50W Spotlight Bulb Dimmable, Glass C

Easy To Install: This Mr16 Spotlight Bulb Works With Gu5.3 Bi-pin Base (5.3mm Between 2 Pins). Simply Install The Bulb Directly Into A Gu5.3 Base Lighting Accessory. No Flicker, No Buzzing, Effectively Prevent Eye Fatigue.

eBay