Installing Exterior Light Box

Each mounting block ensures an even and level surface for transitioning from siding to a fixture.

Installing exterior light box. For adequate support you can mount exterior light fixtures to a solid block or base which you usually install before or during the siding process. If you re wondering how you install a light fixture without an electrical box the short answer is that you don t. Plus the national electrical code requires all outdoor outlets to be gfci outlets ground fault circuit interrupter outlets. If you want to add a new light or change the current exterior lighting then a fixture box may need to be installed.

Adding an extension to the box ensures that the extra wires won t overfill it. To run the cable follow photos 3 4 and 8 and figure a. Constructed of durable vinyl this 6 in. X constructed of durable vinyl this 6 in.

Partially preassemble your light post before wiring it. However when retrofitting lights on vinyl or aluminum siding or fixing a sagging fixture it s usually easier to buy special blocks that fit right over the siding available at home centers. Our light post is partially preassembled before it s wired. The exterior boxes come in a range of depths and colors so you should be able to find one you like.

Cut a large hole in your siding and mount a retrofit light box into the wall cavity. Visit my channel homepage here. The only difference between installing interior and exterior lights is that exterior lights as well as all the wiring to which they are. How to install an exterior light fixture on siding.

A fixture or junction box is essentially the housing unit for an electrical device such as a light. Drill a small hole in your siding and mount one a weatherproof box on the outside. Split recessed mounting block white is a low maintenance way to mount large light fixtures. Outdoor electrical outlets differ from indoor outlets because they have watertight covers that protect the outlet even with a cord plugged in.

If you run directly into an existing exterior box make sure it has adequate volume. Many electrical jobs require the aid of an electrician but replacing or adding a fixture box is not that difficult of a job to complete. The unique hinge design allows for easy installation without having to remove electrical receptacles and water.