E27 to E14 Adapter European Light Bulb Ac Led Conversion Kit Can Recessed Pendant Screw-in Cap Candelabra Chandelier Converter Edison - E27 to E14 Fitting Light Lamp Bulb Adapter Converter - 1pcs -
E27 to E14 base adapter
E26/E27 Medium Socket Edison Screw to E14 European Base Socket Adapter Converter Reducer | YI LIGHTING LED
E14 to E27 base adapter
EL FAS E27 E14: Light bulb adapter E27-E14, set of 2 at reichelt elektronik
E27 To E14 Adapter E26 To E14 Lamp Holder Converter Power Adapter Base Socket Led Light Bulb Extend Plug - Lamp Holder Converters - AliExpress
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