E27 to G24 Adaptor Lampholder Easy Conversion Solution, Bailey
Universal Converter Electric Plug Adapter: G24 Male To E27 Female Light Bulb Base Holder 2 Or 4 Pins From Autoledlight, $0.74 | DHgate.Com
1pc E27 Male to G24 Female Socket Base LED Halogen CFL Light Bulb Lamp Adapter | eBay
TWDRTDD E27 to G23/G24 Socket Adapter, E26/E27 Edison Screw to 2Pin/4 Pin G23 G24 Base Bulb Socket Adapter Converter (3, Threaded,with Ring) - Amazon.com
100pcs/lot G24 to E27 E26 lamp socket adapter G24 to E27 E26 LED light bulb base adapter holder converter free shipping - AliExpress
E27 G24 5050 SMD LED Spot Corn Light Downlight Energy Bulb Lamp 5W 7W 9W 11W 13W | eBay
E-Simpo G24d to E27 Adapter, 2P Light Socket Adapter, 21.8mm,G24 to E26/E27, GX24d to E27 Lamp Base Converter, Rohs.Need Bypass The Ballast! (60-Pack) - Amazon.com