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