Leviton Outlet-to-Socket Light Plug, White R52-00061-00W - The Home Depot
E26/E27 to E26/E27 Lamp Bulb Socket Extender Adapter
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