SleekLighting E26 to GU10 Adapters - Converts your Standard Screw-in Bulb (E26) to Pin Base Fixture (GU10) Maximum Watts and Voltage Capacity-Set of 12 - - Amazon.com
GU10 pin base Halogen Light Bulbs at Lowes.com
Bioluz LED 10 Pack Commercial Grade GU10 LED Bulbs Dimmable 3000K 50W Halogen Replacement 120v UL Listed (Pack of 10) - - Amazon.com
GU10 LED Light Bulbs, Dimmable 5000K Daylight White 5.5W (50 Watt Equivalent), Full Glass Cover Reflector, 25000 Hours, UL Listed, Energy Star, by Mastery Mart (Pack of 10) - - Amazon.com
GU10 3-step dim to warm LED lamp 5w 380 lm 2000-2700K | Lampandlight
Gu10 Socket Holder Ceramic Base | Gu10 Led Bulb Holder Connector - Gu10 Socket Base - Aliexpress
TORCHSTAR Dimmable GU10 LED Bulbs for Track Lighting, Recessed Lights, 6.5W(50W Eqv.), UL & Energy Star Listed, 5000K Daylight, Pack of 6 - Walmart.com