Installing a ceiling electrical box lets you add a light fixture to a room.
Ceiling light box installation.
Turn off the power.
If you want to install a ceiling fan then you will need to get a box rated to hold the weight of a ceiling fan or you will want to add some additional bracing to hold the ceiling fan.
Boxes brackets 5in round electrical box 12 x12 x6 box how doers get more done need help.
Use a circuit tester or turn off the power to the whole house to ensure that all the wires in the box are dead.
To replace a ceiling light fixture follow these steps.
How to install a junction box for a light fixture is fairly easy and should always be done with the power off.
The electrical box or junction box is a code requirement that was established to prevent fires and other electrical accidents.
If your light fixture weighs more than 50 lbs it has to be supported independent of the electrical box.
Installing the box is easily done but you must be careful anytime you are working with electrical wiring.
Some of these wires may be wired to different circuits than the fixture you re working on.
You may find several pairs of wires in the ceiling box.
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.