Series 28 Port LED Side Mount Light - Black HousingSeries 28 is the latest LED generation of navigation lights in an attractive and compact design. These lights are maintenance-free with sealed-for-life technology. These lights are available with 316L stainless steel caps for maximum corrosion resistance in harsh environments. The series 28 is specially designed for powerboats The navigation lights fulfill all requirements of the "International Regulations for Preventing Collision at Sea 1972 (COLREG)", published by the International Maritime Organization (IMO) and local rules. The application is depending on the visibility requirements.