B22 to E27 Socket Adapter, Bayonet BC Cap B22 To E27 ES Edison Screw Converter, BC to ES Extend Lamp Holder Base, B22 to E27 Adaptor Holder Fitting 0-250V, 2A Lamp Socket
B&Q Black Edison screw cap (E27) Lampholder | DIY at B&Q
LH0350 Unshunted, T8-T12 stationary, push fit or screw down lamp holder /socket
Fermaluce Black metal, with E26 threaded lamp holder, the metal wall or ceiling light source
E27 ES Edison Screw Batten Lamp Bulb Holder & Shade Ring - Etsy
E27 Light Bulb Base Socket Ceramic Edison Screw ES Cap Heat Lamp Holder Fitting | eBay
KuLio Ceiling Rose Pendant With Lamp Holder fitting Accessories Kit Set For E26/E27 Screw-type Bulb Light (Pack of 1)
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