Waterproof wiring harnesses are available in two-core, three-core, four-core, and five-core options, catering to the diverse needs of customers in terms of the number of harnesses required. The end of the harness can be equipped with connectors or semi-stripped, allowing customers to choose according to their specific needs. By effectively protecting wires and cables from water and humid environments, waterproof wiring harnesses significantly extend their lifespan. Additionally, they enhance the safety and reliability of the harnesses, minimizing electrical malfunctions. As a result, these harnesses find extensive applications in various industries. They are commonly utilized in automotive battery compartments and engine compartments, as well as outdoor lighting equipment such as streetlights and landscape lights, ensuring their stable operation in all weather conditions.