This can apply to different types of wall light fixtures with basic wiring.
How to install a wall light fixture without a box.
If you have an old light fixture that is not attached to the wall or ceiling with a junction box you should repair the light fixture by removing it installing a junction box and installing a new fixture.
Depending on the type of feature you re using you may need to screw the fixture to it.
I like this easy install heavy duty ceiling hook.
Or if a fixture meets all of the criteria of a box but lacks a cable clamp don t use it without a box.
On a flat surface attach the adjusted chain to the light fixture.
Adjust the length of the chain to the link that best matches your desired length.
Remove one of the long screws that holds the fixture in place.
You can t install a light fixture without a junction box but the fact that there s no box at the spot where you want to install the light doesn t mean you can t install the light.
Attach the chain to the screw collar then hold the light fixture up against it.
For example if you have a light fixture that doesn t need a box for mounting but the wiring connections are not protected by some kind of cover then you can t use the fixture without a junction box.
Use chain pliers or pliers with a screwdriver to open the link on the end of the chain.
Light fixtures that simply protrude from the ceiling or wall without a junction box are a fire waiting to happen.
Wrap the wire around the screw then cinch the nut down to hold it.
Thread an 8 32 nut onto the screw.
Drill a 1 2 inch hole in the feature if there isn t one already and pass the fixture wires through it.
Drywall saw or utility knife.
Install a sturdy ceiling hook you ll need to install a hook on your ceiling for your new light.