Leviton 660-Watt Keyless Twin-Socket Lamp Holder Adapter R52-00128-00W - The Home Depot
Outdoor Light 0utlet Built Lamp Holder Light Bulb Socket with Cord Light Bulb Base E26/E27 On/Off Switch Hanging Light Cord Extension 2.98M (About 9.98ft Wire) - Amazon.com
Amazon.com: UltraPro Porcelain Light Socket with Outlet and Pull Chain Light Fixture, Light Bulb Socket, Medium Base, Grounded Plug, Indoor Lighting, Mount on 3-1/4” or 4” Box, UL Listed, White, 18305,1-Pack :
E27 Lamp Holder Cable Plug | Bulb Holder Wire Plug | Light Bulb Socket Base Holder - Eu - Aliexpress
STBTECH E27/E26 Plug in Light Socket Adapter with On/Off Switch, Flexible Neck Extension Lamp Bulb Holder Converter for Night Light Bedside lamp Wall lamp Bases - Amazon.com
LH0927 Converts a Bay22d lamp holder/socket to a GU24 twist lock lamp holder /socket
Mgaxyff Light Bulb Socket,Wall Plug E27 Bulb Lamp Socket Mount Holder Adapter with Switch Control - Walmart.com
Source 2 in 1 Lamp Holder Bulb Holder Dual Double 2X E27 Socket Base Extend Splitter Plug Halogen Light Lamp Copper Contact Adapter on m.alibaba.com
3 Pack E26 E27 LED Light Bulb Lamp Holder Flexible Extension Adapter Socket USA | eBay
Plug-in Lamp Holder Screw Socket Outlet Adapter with 2 Prong - China Bakelite Lamp Holder, Lamp Holder Socket | Made-in-China.com
220v E27 Lamp Bulb base holder Socket to US/EU Plug Bulb Holder Light Fixture Converter E27 To Regular US/EU power Plug
Mobestech 10 Pcs LED Light Bulb Holder E27 Screw in Light Socket Light Holder Portable Lamp Holde rwith Hook - Amazon.com
3 Pack E27 Screw Port 360° plug with Independent Switch Hose Lamp Holder Adapter | eBay
White E-26 Pull Cord Lamp Socket with E-12 Accessory Night Light with 1/8ips.