Commercial Electric 40-Watt Equivalent 5 in. E26 Closet Lighting LED Light Bulb in Bright White Stairway Lighting Hallway Light (4-Pack) 54692141B-4PK - The Home Depot
WiFi Smart Light Bulb Adapter Lamp Holder Base AC Smart Life/Tuya Wire – Funshion Lab
LED Ceiling Lampholder with Pull Chain, 10W Bulb and Bulb Guard, 9852- – Leviton
E27 Lamp Socket LED Head Bulb Holder Light Adjustable Flexible Bend With Switch EU Plug Energy Saving LED Table Lamp Base New - AliExpress
Leviton 660-Watt Keyless Twin-Socket Lamp Holder Adapter R52-00128-00W - The Home Depot