YiLighting (GU10 to E26/E27 Adapter) - GU10 Bayonet Base to E26/E27 Edison Screw Bulb Socket Adapter Converter - Amazon.com
GU10 to E26/E27 Light Sockets Adapter, Light Bulb Socket, Bulb Base Adapter, Converters Lamp Holder, Converts GU10 Pin Base Fixture to E26/E27 Standard Screw-in Socket (Pack of 5) - Amazon.com
What's the difference between B22, E14, E27 & GU10 Bulbs?
GU10 to E26/E27 Light Sockets Adapter, Light Bulb Socket, Bulb Base Adapter, Converters Lamp Holder, Converts GU10 Pin Base Fixture to E26/E27 Standard Screw-in Socket (Pack of 5) - Amazon.com
LED reflector lamp, R63, E27, 230 V˜/8 W, LDL-278/WWS