B22/E14/E27/E12/E17/GU10 Lamp Base Socket Adapter Converter Holder For LED Light | eBay
Adapter Base Light Bulb Lamp Adapter Holder | Gu10 Lamp Base Socket Adapter - G9 Gu10 - 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