Amazon.com: MECCANIXITY Bulb Holder, E26/E27 250V 4A Rotatable Loop Threaded Wire Locking Screw Base Lamp Socket, Pack of 5
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
Kamas Hot 250V 4A E27 Light Bulb Base Plastic Full Screw Lamp Holder Pendant Socket Lampshade Ring for E27 Light Bulb White Black - (Color: Black, Base Type: E27) - - Amazon.com
Lamp Base E27/E26 4A 250W Light Bulb Socket Lamp Base Holder Pendant Screw Cap Vintage 250V - Price history & Review | AliExpress Seller - Soulmate Trading Store | Alitools.io