E-Simpo 4pcs G9 to Gu10/GZ10 Adapter, G9 to GU10 Socket Adapter,G9 Light Socket (4pcs G9 to Gu10/GZ10 Adapter) - Amazon.com
5pcs/lot 220v E14 To G9 Lamp Holder Converter Fire Resistant Pc Ceramic Lamp Base E14-g9 Ligh Socket For Led Energy-saving Lamps - Lamp Holder Converters - AliExpress