How To Install a Light With an Outlet - Porcelain Lamp Holder & Grounded Receptacle - YouTube
Types of Sockets — 1000Bulbs.com Blog
Direct Plug Bulb Socket - Off White - The Conway Electric Store
E26/E27 to E26/E27 Lamp Bulb Socket Extender Adapter
Vintage Metal Light Bulb Socket Kit
Amazon.com: Nyce Power LampCharger Light Bulb Socket Adapter, Light Socket USB Charging Station, USB Charger Ports, Tablet and Phone Charger Adapter | 60W Max (Lamp Charger with 2 USB Ports) : Tools
GU10 ceramic socket for light bulbs with GU10 Twist & Lock base – BulbAmerica
Lamp Bulb Holder With Switch LED Light Bulb Extension Socket, E27 Screw Socket,For Home Office Hotel - Walmart.com