The Series 75 LED Navigation lights are applicable for all vessels ≥ 20 m in length. The LED Navigation lights fulfil all requirements of International Regulations for Preventing Collisions at Sea 1972 (COLREG) that are published by the International Maritime Organization (IMO) and local rules. Series 75 is available in Single version (Series 75), Double version (Series 75D), Single Arctic version (Series 75 Arctic) and Double Arctic version (Series 75D Arctic). Arctic versions are intended for use in low temperature areas, and includes a heating foil, on the inside of the glass lens, for de-icing. The Series 75 is based on the latest innovative LED and driver technology. Compared with conventional navigational lights and first generation LED navigational lights, the Series 75 set new standards in terms of lifetime, efficiency and reliability. The main and the back-up systems are compactly integrated in one housing. Series 75 navigation lights are available in black housing color.