G9 To Gu10 Lamp Holde Base Screw Led Light Bulb Adapter Holder Socket Converter 220v 5a Pbt Material - Lamp Bases - AliExpress
TORCHSTAR GU10 to G9 Adapter Converter, Convert GU10 Base to G9 Plug-in Base Socket, Fits Halogen/LED/CFL Light Bulbs, Heat-resistant, Hazard-Free, Anti-Burning, Max 250V, 1000W, Pack of 6 - Amazon.com