Luxrite 50-Watt EQ LED Mr16 Cool White Gu10 Pin Base Dimmable Spotlight Light Bulb (16-Pack) in the Spot & Flood LED Light Bulbs department at Lowes.com
PASADENA GU10 R - recessed light | Rendl light studio
Bulb Base Mounting Frame Bracket Halogen Embedded LED Spotlight GU10 MR16 Fixed Lamp Holder Ceiling Spotlight (Base Type : GU10, Color : White) - - Amazon.com
Ajustable Surface Mount Ceiling Spotlight Gu10 Fitting Led Railspot Track Light System Gu 10 Plafond Spots Lamp Home Fixture - Led Spotlights - AliExpress