Advantages: 1. The housing is finely made of stainless steel, complying with the **Rules for the Classification of Steel Ships**. 2. Custom high-efficiency and long-service-life LED light-emitting modules. 3. Patented optical module design with high efficiency (maximum light output efficiency ≥ 90%), high light density, high light intensity and ultra-narrow angle output. 4. Adopts high thermal conductivity aviation aluminum AL1070 with customized air duct heat dissipation design, ensuring stable operation of LED chips. 5. Multiple protection functions including overvoltage, overcurrent, short circuit, over temperature, surge resistance and lightning protection. 6. Long service life of 50,000 hours for reliable operation. 7. IP66 protection grade and WF2 corrosion resistance grade, suitable for various weather conditions and complex environments. 8. Applied to tracking, searching, disaster rescue and emergency lighting for navy, army and air force. It can be installed on warships, lighthouses, river embankments, various vessels, and used for maritime search and rescue, marine surveillance, coast guard law enforcement, mines, docks, prisons and other special scenarios.