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.
Can i install a light fixture without a junction box.
You can people do it all the time.
Junction boxes typically hold up to 50 pounds.
Before you begin make sure your junction box can support the weight of the new light fixture.
It s also available in a round style.
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.
If you are removing an existing fixture.
This is a standard single gang weather proof box.
Light fixtures that simply protrude from the ceiling or wall without a junction box are a fire waiting to happen.
We recommend that you use a junction box.
What you use for a junction box depends on the light you want to install.
It poses a danger of electrical shock and could cause a fire.
Installing a light fixture in a wall or ceiling without a junction box does not meet mandatory electrical codes.
In most cases you would opt to install exterior light without junction box.
Here is a link to the box i m referring to.
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.
Types of devices that don t need boxes.
Drywall saw or utility knife.
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.
Many outdoor light fixtures can attach directly to these types of boxes.
Or if a fixture meets all of the criteria of a box but lacks a cable clamp don t use it without a box.
That doesn t mean it s correct.
If your fixture weighs more you may need to install a junction box that s designed to support heavier light fixtures.
However a junction box makes work easier in case you need to do more external wiring later on.