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