GU5.3 Vs GU10 Bulbs: Are They Compatible? - LED & Lighting Info
TCP Dimmable 6W 3000K 40° MR16 LED Bulb, GU10 Base | LED7MR16GU1030KFL | Bulbs.com
Feit Electric 20-Watt EQ MR16 Bright White GU10 Pin Base Dimmable Halogen Light Bulb (2-Pack) in the Spot & Flood Light Bulbs department at Lowes.com
FINELED MR16 to GU10 Adapter Converters Light Sockets Lamp Holder,MR16/GU5.3 To GU10 Light Bulb Base Socket Lamp Adapter Utilize GU10 Base Bulbs in a MR16 Socket - Amazon.com
Differences between mr11 and mr16 bulbs - Blog | Lucas LED
Feit Electric 50-Watt Equivalent MR16 GU10 Dimmable Track Lighting 90+ CRI Frosted Flood LED Light Bulb, Bright White 3000K (12-Pack) BPMR16IFGU50930CA3/4 - The Home Depot