3-Way Switch (Light In between Switches) Beneath I've demonstrated two versions of wiring a light amongst three-way switches. Alternative #1 is for energy into the 1st switch, then wire on the light, and Last of all wired from the light to another switch. This page takes advantage of cookies. By https://finnvfvjg.luwebs.com/16206387/helping-the-others-realize-the-advantages-of-wiring-diagram-for-trailer-lights