Amazon.com: KNOKR 10pcs/lot G9 GU10 Socket GU10 to G9 Lamp Base G9 to GU10 Adapter Lamp Holder Converter Lampholder converters : Tools & Home Improvement
Outer Ring for Lamp Base G9/GU10 LED Bulb Holder Halogen Socket Down Light | eBay
G9 3.0W Directional COB - EmeryAllen, LLC
4pcs)5730 SMD E27 LED Corn Lamp 220V E14 Chandelier for Home GU10 LED Light Bulb G9 Bombillas LED Lights B22 Save Energy Bulbs-GU10 Cool White_24leds - - Amazon.com
ASMTLED GU10 To G9 Base LED Lamp Holder Converter bulb Base Adapter Conversion Lights Socket Change Fireproof Shell - AliExpress