B&Q Black Edison screw cap (E27) Lampholder | DIY at B&Q
China E27 Plastic Full-Thread Lamp Holder - China E27 Lamp Holder, Lamp Socket
Bluelover Edison Screw ES E27 Light Bulb Lamp Holder Pendant Socket Black Style + Guitar keychain: Amazon.co.uk: Kitchen & Home
10pcs/lot E27 full threaded Lampholder base Adapter Base Socket Lamp Holder With 400mm Wire and M10 bracket Bulb Connector|socket lamp holder|lamp holdersocket lamp - AliExpress
2pcs White Black 250V 4A E27 Light Bulb Base Plastic Full Screw Lamp Holder Pendant Socket Lampshade Ring for E27 Light Bulb|screw lamp holder|pendant socketbulb base - AliExpress