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
GU10 TO G9 adapter Conversion socket High quality material fireproof material E12 socket adapter Lamp holder - AliExpress
E-Simpo 4pcs G9 to Gu10/GZ10 Adapter, G9 to GU10 Socket Adapter,G9 Light Socket (4pcs G9 to Gu10/GZ10 Adapter) - Amazon.com
Adapter grlo GU10-G9 | smartshop.hr
E11 to GU10 LED Lamp Converter Lamp Adapter Lamp Socket Lamp Holder for GU10 LED Bulbs - China E11-GU10, E11-GU10 LED Lamp Base | Made-in-China.com