Projectpak™ 2-Bulb Medium Base E26 Double Light Fixture Socket, With 1/8 IP Bracket, Wire Leads - Wholesale Craft Outlet
Adamax Candelabra to Standard Base (E12 to E26) Light Bulb Adapter A1226E - The Home Depot
LoraTap Smart WiFi Bulb Socket E26 2 Pack Wi-Fi LED Light Bulb Timer Lamp Holder Adapter, Voice Control with Amazon Alexa and Google Home, Smart Life App Control from Anywhere by Phone,
10 Pack Lamp Socket Adapter E26 E27 ES Base To MR16 BP - 12VMonster Lighting
Knurled Aluminium Light Bulb Socket Kit
E17 to E26 Light Bulb Socket Base Adapter Converter - Converts Intermediate Socket (E17) to Medium Socket (E26/E27) (Pack of 2) - - Amazon.com
DEWENWILS Remote Control Lamp Light Bulb Socket E26/E27 Base for Pull Chain Light Fixture, No Wiring, ETL Listed(1 Remote+3 Sockets) - Walmart.com
Double Ferrule Light Bulb Sockets
LH0422 E26/E27 medium base lamp holder/socket with two hole flanged mounting and 6" leads