E27 to E14 E27 B22 MR16 GU10 or GU9 Lamp Socket Fitting Extender/Adaptor/Holder | eBay
Base Adapter (E14 to E27, white) - ToolBoom
E27 To E14 To E27 Bulb Converter Bulb Extender Screw Sockets Lot Adapter Base Light Fitting Round Plastic Socket Holder Led Lamp - Lamp Bases - AliExpress
VizGiz 5 Pack E27 to E14 Adapter Lamp Holder Converter Socket LED Light Bulb BES Big Edison Screw Small SES Lightbulb Head Plug Extender Connector European Lighting Accessories Bulbs, Silver
E27/E14 extension adapter with flexible joint
E14 To E27 LED Lamp Bulb Base Adapter Converter Light Socket Holder E27 To GU10 | eBay
Adapter E14 / E27
E27 To E14 Adapter Socket (300UADPT) - Action Lighting™, Inc.
HiqLED UL-listed E26/E27 to E14 Adapter, Medium Screw (E26/E27 Edison Screw) to Candelabra Screw (E14) Base Socket Reducer Adapter Converter, Heat-resistant, Anti-burning, No Fire Hazard (3-Pack) - - Amazon.com
Screw GU10 E27 E14 B22 LED Light Bulb Adaptor Lamp Socket base Converter Holder | eBay