Two Way Lighting February 17, 2019 www.democraciaejustica.orgOne. DIY tips and advice on how to modify a one way light switch circuit to operate on two way switching with easy to follow diagrams showing all connections. www.davesdiytips.com Wiring Two Lights7 Pin Flat Wiring DiagramThree Colours Blue Trailer1 4 Stereo Jack Wiring Diagram4 Way Dimmer Switch WiringRed Black And Green WiresHook Up Toggle Switch DiagramStarter Switch Diagram