Electrical wiring can seem intimidating, but understanding basic circuits is essential for home maintenance and improvement. One common project is wiring two lights to a single switch. This setup allows you to control both lights simultaneously, providing efficient illumination for spaces like hallways, basements, or garages. A wiring diagram for 2 lights on 1 switch is your roadmap to successfully completing this task safely and effectively. Careful planning and adherence to electrical codes are critical when undertaking any electrical work. Before beginning any work, remember to disconnect the power at the breaker box to avoid electrical shock.