Light fixtures that simply protrude from the ceiling or wall without a junction box are a fire waiting to happen.
How to install a wall light fixture without a box.
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.
Remove one of the long screws that holds the fixture in place.
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.
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Drywall saw or utility knife.
Depending on the type of feature you re using you may need to screw the fixture to it.
Or if a fixture meets all of the criteria of a box but lacks a cable clamp don t use it without a box.
Because light fixtures can be heavy and especially dangerous if they fall it s very very important that you use a good quality hook and anchor it a ceiling joist or beam.
Attach the chain to the screw collar then hold the light fixture up against it.
This can apply to different types of wall light fixtures with basic wiring.
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.
Thread an 8 32 nut onto the screw.
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.
Drill a 1 2 inch hole in the feature if there isn t one already and pass the fixture wires through it.
Whenever it s too late to install a junction box in the wall without ripping off a large section of drywall you can use a remodel junction box instead.
Install a sturdy ceiling hook you ll need to install a hook on your ceiling for your new light.