2 Lights 1 Switch Wiring Diagram. The schematic is nice and simple to visualise the principal of how this works All earth wires should connect to the earth terminal in the switch back-box and if you are using metal switches there MUST be a loop from this earth. Summary: Easy to Understand Light Switch Wiring - Fully Explained Light Switch Wiring with Diagrams and Pictures with Question from Denny, a Handyman in Sudbury Ontario Canada, Canada: How do I close off an existing light and add two new lights off of the existing light switch?
Also, this sounds a little obvious, but if the wiring is not faulty and the accessory or light fitting is working, please ensure it is reconnected in.
What wires do you have in each of the boxes?
This switch also has a built-in LED that lights up when it's in the on position, so if you've purchased one of these, below is a wiring diagram showing how you would go about wiring this particular rocker light switch, remember to pay careful attention. Here is a standard wiring symbol legend You Will Love This Easy-To-Use Diagram Software. I have installed the switch, and the two lights, but only one light is working.