Lighting system protection The pendant lights, wall lights, and ambient lighting system of the pavilion need to be integrated into the circuit through waterproof connectors. Taking an intelligent pavilion as an example, 12 groups of LED spotlights installed on the top of the pavilion are connected in parallel through waterproof connectors. During the rainstorm test, the water film formed on the connector surface is guided to the drainage trough by a special hydrophobic coating to avoid water infiltration. Actual testing shows that the system's illuminance attenuation rate is less than 3% after 72 hours of continuous rainfall. Smart device power supply Modern aluminum pavilions often integrate devices such as electric sunshades, Bluetooth speakers, and temperature and humidity sensors. The electric sunshade system of a certain brand adopts M12 waterproof connectors, and its threaded interface is sealed with O-ring, which can withstand a torque of 5N · m without leakage. In actual testing in coastal areas, the system has operated for 2 years in an environment with a salt spray concentration of 5% without any adverse contact issues.