Pressure watertight lighting fixtures are applicable for a wide range of different areas, mainly often submerged areas. They are designed to withstand high water pressure and to meet maritime requirements. The polycarbonate cover tube of 4 mm thickness is able to resist heavy seas. Mounted with special clamps this fixture is the best solution  to be mounted at the focsle. The 0673 is the next generation of 0273 with an enlarged terminal compartment. Highlights: Safe down to 20 meters water depth Removable gear tray for easy installation Wash resistant