After yo udo this test to make sure there is no power to the lights or switch by trying. One reason i love the lutron caséta light switches is that with one 55.

Lights Without Wiring Amazon Com
How to add a second light switch without wiring. Go to your breaker box and turn off the power to the lights that you want to control. This is an updated version of the first arrangement. 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. If you can do this just get a second 2477s or 2477d and get hot and neutral power to it. 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. Test the light switch.
Connect the relay to the fixture and the house wiring see photo 1. Either pull it from a receptacle on the same wall or add an extra gang to an existing wall box. How to add a second light switch without wiring. Add a light switch anywhere you want with this quick fix. Once you get the new switch and your tools you can get started. Turn off the power one last time so you can safely tuck the receiverrelay into the.
Without wiring or batteries. Just replace the original switch with an insteon 2477s switch or 2477d dimmer. For about 60 you can add a second light switch without wiring and for about 100 you can make this a smart home upgrade. Then turn the power back on and follow the receiverrelay programming instructions. You can wire the new wall light fixture into the existing light and have a single switch. The red and black are used for hot and the white neutral wire at the switch box allows for powering a timer remote control or other programmable switch.
Control lights or outlets from up to 100 ft. Then in the new location see if you can get power to a switch. The power currently comes into the fixture. Connecting another light to an existing light and switch is an easy electrical wiring job. Because the electrical code as of the 2011 nec update requires a neutral wire in most new switch boxes a 3 wire cable runs between the light and switch. 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.
Guide to adding a light fixture.