Dual Bulb Socket, 2 Circuit Porcelain Medium Screw Twin Light Fixture Socket, E26 Double Light Socket with 3pcs 12 inch Leads and 2 threaded brackets (2-Pack) - Amazon.com
2 In 1 Light Socket Splitter E26 E27 Adapter Converter For Standard Led Bulbs 100v 240v Max 120w Heat Resistant Light Bulb Splitter 2 Pack - Tools & Home Improvement - Temu
E27 to Dual E27 Adapter Light Socket Converter Bulb Base Splitter Holder - Walmart.com
Project Source 660-Watt Black Medium Light Socket Adapter with Pull Chain in the Light Socket Adapters department at Lowes.com
Dual Twin Light Bulb Socket Adaptor Splitter Double Y Type Converter Lamp Base ! - Walmart.com
Projectpak Double Bulb Socket, 2-Light Twin Cluster Socket, Incandescent Lampholder, Medium Base E26 Phenolic Double Light Socket, with 1/8 IP Bracket, Wire Leads - Amazon.com
Twin Medium Base Porcelain Socket With Single Strap and 24 Inch Leads (47709) - Antique Lamp Supply - Quality Lamp Parts Since 1952
EMNOOTI E26 Twin Light Bulb Adapter, Medium Screw Socket Splitter Converter,Light Bulb Socket Splitter Adapter,E26 to Dual E26 Standard Screw Light Holder Adapter (White Color / 3-Pack) - Amazon.com
Projectpak™ 2-Bulb Medium Base E26 Double Light Fixture Socket, With 1/8 IP Bracket, Wire Leads - Wholesale Craft Outlet
Leviton 660-Watt Keyless Twin-Socket Lamp Holder Adapter R52-00128-00W - The Home Depot
2 in 1 Lamp Holder Bulb Holder Dual Double 2X E27 Socket Base Extend Splitter Plug