How to Wire a Light (with Pictures) - wikiHow MethodWarningsThings Needed Cut power to your circuit. The best way to do this is by turning off the electricity supplied to the circuit on which you will be working at the junction box (also called a fuse box) for your home. Switch the breaker of your fuse-box so the fuse for the circuit supplying electricity to your fixture reads "Off." It's always a good idea to double-check the flow of electricity by checking the Clean the old fixture and installation area. If the light you are wiring is in the ceiling, you should cleaSee all 6 steps on wwwhow63%(8)Published: May 07, 2011Views: 94K Wiring a light switch? Here's how. - easy-do-it-yourself Wiring a light switch with the power coming from the light(s) to the switch is probably the easiest way to wire a switch. If you have the chance, wire your lights this way as it is the easiest scenario.