Light fixtures with more than one lamp may have a pair of black and white wires for each lamp. Motion lights have black white and red wires.
79330 Electrical Light Fixture Wiring Diagrams Wiring Library
Light fixture wiring colors. All nm cables contain the basic black insulation and white insulation wires plus the bare copper or green insulated ground wire. White and gray wires are normally used as neutral conductors. Youll notice that the line voltage hot black and neutral white 120v wires on the original ballast connect to opposite ends of the ballast. What the individual electrical wire colors indicate green green with a yellow stripe and bare copper wires can only be used for grounding purposes. Follow standard color codes that identify each wires function in a circuit. All home electrical wires made in the us.
White at one end and black at the other. Bath electric and around the house. Changing the wiring on a fluorescent light fixture from series to parallel involves changing the ballast from a series to a compatible parallel ballast. Part of the series. Black and white always connect to black and white. Wiring light fixtures in your home can be accomplished with a little care.
These connect to the. Wire colors for individual and common connections on fluorescent ballasts will vary depending on ballast type brand and the number of lamps they support. Knowing which wire does what and goes where is imperative not only in the correct configuration of an electrical system but also for your familys safety. The 2011 national electrical code required a neutral in. A simple standard electrical circuit has a black or red hot wire that carries power from the power source to the device eg switch fixture outlet appliance a white neutral wire that carries the power back to the power source and a green or bare copper ground wire that connects the device to the homes grounding system. The wiring diagram on the original light fixture ballast or transformer.
How to wire light fixtures. Most commercial fixtures such as led wall packs and led high bay lights use the standard usa color codes of black white and green. Brown blue and green stripe wiring is actually more common around the world than our black white and green. A ground wire can. Even our residential lights use the black white and green colors. I then simply wired the fixture to operate both the fan and the light with the switch that had a run long enough to make it into the fixture.
Pay close attention to the wiring diagrams and the wire colors. The wires inside an nm sheathed cable are color coded to make it possible to identify each one at both ends of the cable and wire correctly. I disconnected the run that was too short and put a wire nut on the hot and one on the neutral for good measure.
Gallery of Light Fixture Wiring Colors
