Commercial Electric 40-Watt Equivalent 5 in. E26 Closet Lighting LED Light Bulb in Bright White Stairway Lighting Hallway Light (2-Pack) 54692141B - The Home Depot
Helunsi Industrial Table Lamp Base, E26 E27 Lamp Base Without Shade, Mini Short Desk Lamp Exposed
Toplimit 3 in 1 Standard LED Light Bulb Lamp Socket Adapter Splitter Heat-resistant PBT E26 and E27 86V-240V Light Socket Splitter - Amazon.com
1/2/3/4 E27 Wireless Remote Control Light Lamp Holder High Quality 20M base oN/off Switch Socket Range Smart Device For LED Bulb - AliExpress
Metal Lamp Socket Holder | Screw Light Bulb Holder | E27 Socket Lamp Holder - Lamp Base - Aliexpress
Remote Control Light Bulb Socket, Bukeer E26 E27 Bulb Lamp Holder with Remote Control and 15/30/60 Min Timer - Amazon.com
Light Bulb Sockets, Lamp Holders, Round Plastic Screw Base, Lamp Holder, E27 Socket Wall, For Balcony, Hallway, Living Room(4pcs, White) | Fruugo NO
Rayhoo G4 LED Bulb Socket Halogen MR11 Base Ceremic Lamp Holder Socket, Miniature Bi-Pin Base Socket, Halogen Incandescent Led Socket Ceramic Body Lamp Holder, 10-Pack - Amazon.com
EIVA, the first outdoor E27 IP65 wirable lamp holder
Flexible E27 Light Lamp Base Extender Bulb Adapter Converter Extension Light Holder Standard Medium Light Bulb Socket Converter - AliExpress
Smart WiFi Bulb Socket E27/E26 Light Socket, Wi-Fi Led Light Bulbs Adapter Base Converter Timer Holder Wireless Lamp Adapter,Smart Led Bulb Socket Work with Alexa and Google Home - Amazon.com