LH0758 E26/E27 medium lamp holder/socket with spring clip mounting and set screw connections
Arlec Screw E27 Lamp Holder and Cord Grip White | Homebase
Amazon.com: Bahong Smart WiFi Light Socket,Smart Home Mini Socket,E26/E27 Lamp Bulb Adapter with APP Remote Control Timer,Wireless Remote Control Lamp Holder,Only Support 2.4GHz Network (1PC) : Industrial & Scientific
E27 Lamp Holder ES Lamp Holder E27 Lampholder ES Lampholder | Shopee Malaysia