Install Ceiling Light Electrical Box

Test the wires to make sure the power is off.

Install ceiling light electrical box.

Position the open edge of the electrical box flush with the ceiling side of the drywall. Find the joists near where you want to install a ceiling electrical junction box by sliding a stud finder over the ceiling. Installing the box is easily done but you must be careful anytime you are working with electrical wiring. Mark the positions of the joists nearest to where you want to install the.

Make sure the power is off. Turn off the power to the light fixture at the main circuit panel. Installing a ceiling electrical box lets you add a light fixture to a room. If the box has a cable clamp remove the locknut.

The box shown has a slot that the cable slides through. Install a plastic replacement ceiling box that s rated for 50 pounds. Drive the nails into the joist with a hammer. 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.

Disconnect the cable from the box. Pry the tab and pull the cable out. Choose a box with nails integrated into the box if your ceiling opening is located next to a joist. Move the tip of a.

Remove the nut or screws securing. How to install a junction box for a light fixture is fairly easy and should always be done with the power off.