LH0844 Converts E11 mini-candelabra socket to an E26/E27 medium base socket
9 Pack E26 E27 Lamp Socket with Shade Ring,Light Bulb Socket Holder Screw in Standard Base Medium Edison Retro Pendant Bulb,Basic Black Replacement Hold Light Cage Cover - - Amazon.com
GU10-to-E26/E27 Medium Screw Base Lamp Adapter | LEDwholesalers
Electop E26 E27 Adjustable Socket Splitter,3 in 1 Socket White Bulb Base Adapter Lamp Holder,360 Degree Rotating 180 Degree Bending - - Amazon.com
2xWiFi Smart Light Bulb E26/E27 Lamp Socket Adapter Works with Alexa G – TaiMarket.com
G9 to E26/E27 Socket Adapter Converter
Zangra.com
E14 to E26 E27 Adapter Chandelier Light Socket E14 to Medium Socket E26 E27 Converter Bulb Base Adapter Converter - Walmart.com
E26/E27 Medium Base Socket With Threaded Collar (216SK-2248) - Action Lighting™, Inc.
Longdex E26 to E27 Light Socket Extender 2PCS 66mm E26 to E27 Lamp Bulb Extension Screw Base Converter Adapter - - Amazon.com
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
Zevnico 8 Pack E26 E27 Light Sockets, Black E26 E27 Medium Screw, Period Style Retro Edison Lamp Holder, with Socket Ring, Maximum Watta
E26/E27 to E26/E27 Lamp Bulb Socket Extender Adapter