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Electrical box for outdoor light fixture.
The electrical box or junction box is a code requirement that was established to prevent fires and other electrical accidents.
If you want to add a new light or change the current exterior lighting then a fixture box may need to be installed.
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Allows circuits to safely.
Can contain light switches or receptacles.
Installed as part of a new construction project.
Whenever wires are spliced together in a circuit whether it s to hook up a switch or light fixture or simply to extend the length of a wire the splice connections must be inside a covered junction box.
Outdoor boxes must have an outdoor cover or fixture rated for damp or wet locations depending on the application.
They are used for installing outdoor receptacles outlets and light fixtures.
Mounts on the surface of a wall.
Supporting the light fixture.
Weatherproof outdoor boxes are sealed enclosures designed for mounting to the surface of exterior walls roof overhangs decks and other structures.
What you ll need a fixture or junction box is essentially the housing unit for an electrical device such as a light.
Wires connect only to each other never to a switch receptacle or fixture.
Light fixture wiring if the new light fixture has the wire leads hanging out of the housing and there is no provision for internally containing and protecting the wire connections then yes you would need to install a weather proof junction box and gasket cover.
Scott if the new exterior light fixture has a built in junction box or an enclosure where the wiring connections can be made and protected then you would not need to install a junction box.