Project Source 660-Watt Plastic Keyless Lamp Socket, Black in the Light Sockets department at Lowes.com
3 Pack Medium Screw Base to Medium Base Light Bulb Socket Porcelain Extender, E26 E27 to E26 E27 Lamp Bulb Socket Extension Adapter, (Set of 3, Porcelain E26 Extender): Amazon.com: Tools &
C9 Intermediate (E17) Light Bulb Socket - With Solder Tabs
HS-L26SP/K E26 bulb socket with outlet plug OHM ELECTRIC 34985675 - Color: Black, Material (Main Unit): Flame retardant resin, Rated Voltage (V): 125, Cable Length (m): About 1 | MonotaRO Philippines
Rong&LAN E27 Flexible Light Bulb Lamp Socket Adapter Extender/Adjustable Edison Bulb Socket Extension for Home Light Fixtures/LED Grow Light Socket Stand etc (11.8inch,2-Pack) - Amazon.com
What Size Is a Standard Light Bulb Socket? - STKR Concepts
Leviton Outlet-to-Socket Light Plug, White R52-00061-00W - The Home Depot
Lamp Holder, White color (Miniature Base, Bulb Socket), Pack of 10 - ScienceKitStore.com