While it isn't critical to connect the ground wire from the fixture to the grounding screw on the mount, it's a good idea. The new fixture comes with a mounting bracket/strap, which I have attached to the ceiling box.

The Red Wire The red wire is most likely a spare wire that was intended to be used when wiring for a ceiling fan.

Brighten your room with a new light fixture in eight easy steps.

That's what I'm thinking of - wrapping the ground wire from the box around the screw and then using a marette to connect it with the ground wire from light fixture. I am installing a light fixture where a ceiling fan was originally. Step 2. Most light fixtures have two electrical wires with colored insulation and a copper ground wire. The ground screw is on the mounting bracket and I have a metal box. If the box is not metal and a ground wire is not available in the fixture box then you can still install the key less light fixture.

The side of the cord that has Lines on one side identify that side as the neutral.The neutral wire of a 120 volt circuit is typically the white wire. If not, look for a screw hole in the box.

There is also a green ground screw on the base plate of the new fixture, which I attached to the junction box with screws (included with fixture). Flat Light Fixture Cords have two indications that are fairly easy to identify which will reveal how each wire is connected.

The box contains 3 white wires that are together, 2 black wires that are together, and a red wire and black wire that are together. How to Install a Light Fixture With Two Lead Wires.

The light switch has a red and black wire attached to the side terminals and the white wires are connected together. An additional ground wire may be installed to provide a ground wire to the light fixture location.

Light Fixture Wiring Electrical Question: How should I connect the wires from the light fixture to the other wires? The ground wire’s purpose is to protect you in case the metal part of the fixture accidentally becomes energized. I am replacing a light fixture and there is a black wire, a white wire, a green wire, and a bare copper wire. There is a ground screw on that mounting strap, circled in green in this photo.

I recommend grounding the fixture some way besides the box, just in case. In the US, a ground wire is required. You can put a short 8-32 machine screw in the hole, then connect the ground wire to that screw.

Electrician: Mike G. , Master Electrician replied 8 years ago In the ceiling box you have a Black (hot), white (neutral) and a ground (bare or green).

An enthusiastic homeowner can save the cost of a professional by knowing which wires connect … Ground wires are typically attached to a ground screw or screw terminal connection on either the light fixture, receptacle outlet, or electrical devices or components including the electrical junction box, or ground lead wire from light fixtures and other the electrical devices …

Tie them together and then connect the light fixture ground wire which will be green or bare copper to those ground wires. Fortunately, not all of them require the wire.

Then, connect it If the box is metal then attach the fixture ground wire to the box. If the light fixture has an external chassis made out of metal, then run a green wire from the 3rd round prong of a 3-prong plug to a grounding screw on the metal chassis. The Wall Switch Typically when a ceiling fan is installed the red wire is most commonly used for the light and the black is commonly for the fan motor. If a ground wire comes off your light fixture, you can try to reattach the wire, or ground the fixture a different way. So you have some options to fix it.