Cool Wiring A Light With Two Switches Ideas. Web a university of alberta engineering researcher has developed a wireless light switch that could reduce the cost of wiring a house by as much as 50 per cent. Connect the red and black wires that join the switches together to the two brass terminals.

Web connect one wire to the first switch in the box and the second wire to the other switch, and connect the black wire from each of the lights to the other terminal on its respective switch. Green wire or bare copper wire (ground wire). The input terminal is called common.




