Whichever switch has the wire going from it to the existing fixture is the one you gotta get to the new fixture. First of all we should connect the ground wires to the box.
How To Wire Combination Switch Outlet
Wiring a new light to an existing switch. You can wire the new wall light fixture into the existing light and have a single switch control both lights. In this diagram a new switch and light are added to an already existing light switch. The source for this circuit is at an already existing light fixture and a 3 wire switch loop run from there to the switch box. This 3 wire switch loop satisfies the nec requirement of a neutral in the switch box. Id like to avoid replacing the wire thats run to the switch if possible which is 12 2 and simply pass the hot through the new second fixture to. With the power coming to the switch and then going to the lights you will notice that there are two black wires two white wires and two ground wires bare wires.
Guide to adding a light fixture. If a room lacks light adding additional lighting is not out of the question as long as you have a way to appropriately route the electricity. Assuming it is a steel box. The power currently comes into the fixture. Since the existing light is already connected to the switch and you are not adding a light switch most of the wiring you need will be present in the wall or ceiling. Another way to think of it is that both fixtures must be on the same side of the.
If the light switch has a ground screw on it usually green and at the bottom of the switch connect it now. Wiring diagram for a new switch and light. Im attempting to add a second light fixture to an existing wiring run which currently has a single fixture attached to a single pole switch. Through a switch already in operation it is indeed possible to tie into an existing circuit. Some prior wiring knowledge is helpful but not necessary to brighten your room.
Gallery of Wiring A New Light To An Existing Switch
