We list a range of components and options to safely connect 240 volt and 120 volt lamp holders and sockets to plumbing pipe for the purpose of making up various light fittings.

Both of our websites list the DIY components

International DIY Page
https://edisonlightglobes.com.au/diy-...

United States DIY Page
https://edisonlightglobes.com/diy-har...

Direct 1/2" BSB threaded entry lamp holder connection coupler for 240 Volt projects
https://edisonlightglobes.com.au/shop...
Direct 10mm threaded entry lamp holder connection coupler for 240 Volt projects.
https://edisonlightglobes.com.au/shop...

United States 120 Volt socket connection coupler
https://edisonlightglobes.com/product...

To make a connection inside a 2 1/4" inch pipe coupler we showed a fibre washer method and a new method using a 1/2" to 10mm small coupler.
https://edisonlightglobes.com.au/shop...