MR11 GU4 Halogen Bulb 12V 20W Dimmable, GU4 Bi-Pin Base Spotlight Bulbs Glass C
Easy to InstallThis MR11 spotlight bulb works with GU4 bi-pin base (4mm between 2 pins). Simply install the bulb directly into a GU4 base lighting accessory. No flicker, no buzzing, effectively prevent eye fatigue.