Two Power Sources One Light March 13, 2019 Two switch, two light circuit . This video shows a circuit I built where each switch controls one light individually, with only a single wire going around the circuit. This "trick" is just ... www.youtube.com 3 Pin Relay2 Wire And 4 Wire Concept4 Pole 2 Way SwitchOutdoor Low Voltage Wire6 Ground Wire GreenCooper 4 Way Switch2009 Mitsubishi Lancer Stereo Wiring Diagram1986 Ford Ranger Wiring Diagram