The switch comes first in the new part of the circuit and new 2 wire cable is run to it from the outlet. How to wire an additional light to an existing light switch adding a light to a circuit.
Pin On Electricity Three Way Switching
Adding a light to an existing switch. Wrap the black wire from the existing light fixture around one screw on the right side of the original switch. Wiring the new light. The neutral for the new light is taken from the receptacle and spliced to the new white wire and to a pigtail that connects back to the receptacle. Then pick a rectangular or round remodeling box that is small enough to be covered by the light fixture canopy. Unscrew the wire nut holding the two black wires together on your existing light. Choose the fixture first.
From the switch new 2 wire cable is run to the new light location. Enjoy your new light fixture. Turn off all power supply to the room in which you will be working. If you wish to add a light fixture it is best to extend the wire from the existing light fixture or connect the new fixture wiring at the switch box where the existing fixture is fed from. After youve determined that the existing switch box will work to power the new light its time to shop for the sconce and pick up the remodeling box cable and electrical connectors youll need. Check that there is no.
This way you will be sure not to interfere with the wiring that is dedicated for the 3 way switches at each end of the stairs. Wrap one black pigtail around the other screw and tighten both screws. Wrap the black wire from your new light fixture around a screw on the right side of the new switch.