Brass Bulb Holder - E27 Threaded Bulb Holder Raw Brass
China E27 Plastic Full-Thread Lamp Holder - China E27 Lamp Holder, Lamp Socket
B&Q Black Edison screw cap (E27) Lampholder | DIY at B&Q
E27 ES White Lamp Holder, Plastic Edison Screw, 2A 250V ac
Fermaluce Metal 90° with threaded E27 lamp holder
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