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
5x E10 Miniature Light Bulbs Holders with Jumper Wires and Dupont Pin Connectors – 5E Board provides the best circuit breadboards and STEM study materials for all levels
Light Bulb Bracket and 1157 Socket for Airstream Tail Light 101323-103 | highskyrvparts.com
360 Degrees Flexible Desk Lamp Holder E27 Base Light Socket Gooseneck Clip-On Cable with On Off Switch Plugs for Night Light Bulb Grow Lights - - Amazon.com
Light Bulb Holder - Plastic Bulb Holder
Hanpearl Round E27 White LED Lamp Screw Base Halogen Bulb Holder Converter Light Bulb Base Lamp Socket Adapter (10 pcs) - - Amazon.com
Leviton 660-Watt Keyless Twin-Socket Lamp Holder Adapter R52-00128-00W - The Home Depot
Fermaluce Black metal, with E26 threaded lamp holder, the metal wall or ceiling light source
Wyze Lamp Socket
Sci-Supply E10 Mini Bulb Holders, Package of 10, Miniature Lamp Holders for Simple Circuits, Physics: Amazon.com: Tools & Home Improvement
Miniature Light Bulbs & Bulb Holders
Porcelain E27 lamp holder kit
Mobestech 10 Pcs LED Light Bulb Holder E27 Screw in Light Socket Light Holder Portable Lamp Holde rwith Hook - - Amazon.com
Wedge Light Bulb Socket with Leads 5-Pack
Leviton 8681 | Mogul to Medium Lamp Socket Adapter