LE E12 to E26 Light Socket Adapter, Bulb Base Converter, Pack of 6 - - Amazon.com
Light Bulb & Socket Guide: Info on Sizes, Types & Shapes | PartyLights
What Size Is a Standard Light Bulb Socket? - STKR Concepts
Bulb Reference Chart | Bulb Base Types | LED Guide
Uxcell 6.3V Bulb Holder Screw Base E10 Lamp Socket Black 1 Set - Walmart.com
Light Socket Shade Rings,Aluminum Threaded Socket Ring for Medium Base E26 Sockets,Retaining Rings for Glass Lamp Shades/Light Fixtures (4-Pack White Color/For Thread Diameter 1-1/2 Inches) - - Amazon.com
E26 E27 Lamp Shade Collar Rings,JNXQWE Light Socket Ring,E26 E27 Lock Socket Replacement Adapter Ring with Inner Diameter of 1.57 Inches(40MM), Retainer Rings for Light Fixture (4, Black) - - Amazon.com
Light Bulb & Socket Guide: Info on Sizes, Types & Shapes | PartyLights
E or Edison Screw-in Sockets and Bases-Made-in-China.com | Light bulb, Light bulb bases, Different light bulbs
A Guide to Light Bulb Sizes, Types, Shapes, and Codes.