[End Threaded Bar]
10mm End Threaded Tube
These bars can be used in a variety of light fixture scenarios, tapped each end with 10mm standard lighting thread. They are hollow, enabling it to take cable inside running to a lampholder that could be attached to the other end, using the 10mm thread.
Before starting any electrical work, always switch off at the mains. If in doubt consult a competent electrician