Thread adapter thread bulb socket E27 to E14 - Cablematic
E14 to E27 socket adapter - AppLamp
LED adapter for G4-G9-R7s-E14-E27
LED E27 to E14 Base LED Adapter Fireproof E14 to E27 Socket Light Bulb Lamp Holder Converter material High Quality Free Shipping|led e27|base lede27 to - AliExpress
Amazing E27 to 2E27/E27 to B22/E27to E14/E27 to GU10/B22 to E14/B22 to E27/ E14 to E12/E14 to E27/GU10 to E14 Base Socket Light Bulb Lamp Holder Adapter Plug Converter | Wish