To connect the light fixture to the junction box screw in the crossbar the nipple lock nut and the screw collar loop that supports the fixture.
How to install a ceiling light junction box.
The electrical box or junction box is a code requirement that was established to prevent fires and other electrical accidents.
Use chain pliers or pliers with a screwdriver to open the link on the end of the chain.
The finished replacement of an old style pancake ceiling electrical box ready for a standard light fixture.
This rule is demonstrated nicely by wall switches receptacles and standard light fixtures all of which require a junction box to mount the device and house the wiring connections.
An easy solution is to install a fan brace box available from home centers and hardware stores that s designed to be installed without cutting any additional holes in your ceiling.
The box above is ready for a standard light fixture installation.
Installing a light fixture or outlet in the ceiling requires an electrical junction box to hold the wire connections and the fixture or device.
Often known as a junction box this metal or plastic box includes a cover to protect the wiring within and protect you from the wiring.
Installing a ceiling electrical junction box.
If your light fixture includes a chain adjust the chain to your desired length.
Number 10 x 1 5 sheet metal screws were used to secured the pancake box to the ceiling joist.
If you re wondering how you install a light fixture without an electrical box the short answer is that you don t.
Installing a ceiling fan chandelier or other heavy light fixture in an existing ceiling requires the right junction box j 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.
Light fixtures that simply protrude from the ceiling or wall without a junction box are a fire waiting to happen.