Install Light Fixture Box

Select boxes that meet local codes.
Install light fixture box. For a ceiling fan or a heavy light fixture buy a fixture box that attaches to a fan rated brace. If you re wondering how you install a light fixture without an electrical box the short answer is that you don t. Here are a couple of things you should know about electricity and residential. If you want to add a new light or change the current exterior lighting then a fixture box may need to be installed.
A fixture or junction box is essentially the housing unit for an electrical device such as a light. All light fixtures have a universally sized pre wired box in the ceiling which the three electrical wires descend from. 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. Use chain pliers or pliers with a screwdriver to open the link on the end of the chain.
If your light fixture includes a chain adjust the chain to your desired length. If a fixture is to be installed in the ceiling the box should be a 4 octagon box. An easy solution is to install a fan brace box available from home centers and hardware stores that s. To install a light fixture a little knowledge and the right tools can make the work slightly less intimidating.
Helps to have another person handy especially if it s a heavy and or awkward light fixture. It is important to note that even if a small light fixture is planned to be installed here consider installing a fan rated box as a paddle fan might be installed here in the future. Select boxes that meet local codes. For practical purposes make sure your electrical box is securely fastened to solid framing before you hang a new light fixture from it.
Install new bracket sometimes. 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. If the drywall or plaster is damaged cut a larger hole and install a box that attaches directly to a stud or joist.
How to install an exterior light fixture on siding.