1. Configuration of the Lighting Distribution Box: Typically, it includes one main switch and N number of branch switches.
2. Power Connection: The power supply is connected to the supply side of the main switch.
3. Branch Circuit Switches: All branch switches are connected in parallel to the load side of the main switch.
4. Branch Load Connection: Each branch switch is connected to its respective load.
5. Wiring: The wiring should be firm and reliable.