Electrical wiring is the backbone of any lighting system. It’s the network of wires that carries electricity from the power source to the light fixtures, allowing them to illuminate our homes, offices, and public spaces. Without proper wiring, lights won’t function, and more seriously, faulty wiring can pose significant safety hazards, including electrical shocks and fires. Understanding the basics of wiring, and especially the diagrams that guide it, is crucial for anyone working with electrical lighting, whether you’re a professional electrician or a homeowner tackling a DIY project.