Groenovatie LED Lamp E27 Fitting - 3W - 89x50 mm - Warm Wit | bol.com
White Black 4A Half Tooth Screw E27 Lamp Holder Energy Save Chandelier Led Bulb Head Socket Fitting Vintage Light Base 250V E26|Lamp Bases| - AliExpress
Bronze Knuckle Wall mount Lampholder E27 fitting
E27 4M Fabric Cable UK Plug In Pendant Lamp Light Set Fitting Vintage Bulb Holde Sale - Banggood USA
E26/E27 to E39/E40 Light Sockets Adapter, Light Bulb Socket, Bulb Base Adapter, Converters Lamp Holder, Converts E39 Pin Base Fixture to E26/E27 Standard Screw-in Socket (Pack of 10) - - Amazon.com
RDEXP Ceiling Pendant Light Kit E27 Light Lamp Fitting Holder Pendant Light Kit