The ability to control a single light from two different locations is a common and convenient feature in many homes. This functionality is achieved using a 2-way light switch system. Crucial to installing or troubleshooting such a system is a “wiring diagram for 2 way light switch“. This document provides a visual representation of how the switches, light fixture, and power source are interconnected. Without a clear understanding of this diagram, attempting to wire a 2-way switch can lead to frustration, incorrect wiring, and even safety hazards.
