2 Pack Edison E27 Bulb Retro Lamp Holder, Vintage Edison Pendant Light Socket, Base Socket, Ceiling Pendant Lamp Holder for Coffee Shop Hotel Decor (Antique Bronze) - Amazon.com
E-Simpo 2pcs E26 E27 Screw Lamp Socket to Outlet Adapter, Lampholder Outlet Adapter, Edison Screw Light Socket Bulb Holder to US/EU Plug Adapter with Indicator (2-Pack) - Amazon.com
EFINEHOME Replacement 2 Pack E26 E27 Bakelite Black color Medium Base Light Socket Keyless DIY Vintage Style Edison Lamp Holder Insert Light Bulb or Lampshade - Amazon.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
ETOPLIGHTING Porcelain Four Head Light Bulb Socket Splitter E26/E27 Edison Base 4-in-1 Lamp Splitter Bulb Adapter, 250V Max 660 Wattage (1-Pack) - Amazon.com