TORCHSTAR 3-in-1 Light Bulb Socket Adapter, Adjustable E26/E27 Lamp Holder Switch Splitter, Standard Base for landscape accent lighting, exhibitions lighting, artwork lighting - Walmart.com
E-Simpo B22 to E26 E27 Light Socket Adapter, UK AU India Bayonet Lamp Base to Edison Screw E26 E27 Bulb Holder Converter Adapter CE Rohs (4) - Amazon.com
Amazon.com: Smart WiFi Light Socket,Smart Home Mini Socket,E26/E27 Lamp Bulb Adapter with APP Remote Control Timer,Wireless Remote Control Lamp Holder,Only Support 2.4GHz Network (1PC) : Industrial & Scientific
TORCHSTAR E27 to E27 Extender Adapter, E27 to E27 Edison Screw Converter Light Bulb Socket Lamp Holder, Fits LED/CFL Light Bulbs, Heat-resistant, Anti-burning, No Fire Hazard, Pack of 2 - Walmart.com
Plastic Lamp Holder with two screw rings and male thread - White (E27) - Kynda Light
E27 switched lamp holder to 2 Pin US Plug Switch white
Buy Wholesale China E27 Lamp Cap 9.5mm Contact Plate,screw Type Weld E27 Base Cap For E27 Lamp Socket & Bulb Cap at USD 0.0098 | Global Sources
E27 Light Bulb Base Socket Ceramic Edison Screw ES Cap Heat Lamp Holder Fitting | eBay
Plastic Lamp Holder with two screw rings and male thread - White (E27) - Kynda Light
B22 to E27 Light Bulb Socket Lamp Bulb Base Converter Edison Screw to Bayonet Cap Lamp Holder Adapter White - Walmart.com