Electrical switches typically have 110 volt power connected directly from the circuit panel.
Get power from light switch.
The ground wire sometimes in a green jacket should be connected to your switch and to your lights.
Next the wiring may extend out to the light switch where only the black power wire is connected through the switch and the white neutral wires are spliced together.
A typical source of power would be from an existing wall outlet in the same area or room.
If the power comes to the light outlet first and then goes to the switch then this can be done fairly easily as long as the outlet is accessible isn t too full of wires already because the unswitched power is available as well as the switched wire that is connected to the light.
The answer to this depends on how the existing circuit is wired.
The hot black wire from the power source travels through the switch and from there to the light.
You just want to put power to the switch then onto a light.
You do not want the switch to control the outlet.
Run 14 2 with ground sheathed electrical cable from.
Flipping the switch interrupts the flow of electricity to the light turning it off and on.
If power comes into the switch box first the neutral white line from the service panel and the white line that leads to the light are spliced together.
The white or neutral wire bypasses the switch and goes straight to your lights.
The switch will pass the electricity from the panel to a light or ceiling fan whenever the light switch.
The switch serves to cut the power from reaching the light switch.
Turn the power off at the breaker.
This wire is needed to complete the circuit.