1、Visibility and Safety: The red and green lenses are designed with premium optics and installed in die cast covers. The dual color light is perfect for late night rowing, as the lighting can penetrate fog and mist to ensure your safety and visibility. 2、High Brightness Light Signal: 12pcs LED bead surrounding and optical designs provides high visibility light signals while meeting the visibility requirements of 2 nautical miles. 3、IP66 Waterproof Design: Excellent sealing design, built in high density hot melting adhesive, completely avoiding short circuit caused by moisture intrusion. 4、Durable Cover: Stainless steel shell cover with PC base that has passed 72 hours of salt spray testing can avoid corrosion issues. 5、For Your Journey: The dual color navigation light adopts LED optical design, ensuring the brightness level of the navigation light while minimizing heat and extending its service life.