"Application: Sailboats <20m in length. Sailboats under power have to show lights as per rules for powerboats. Approvals: International according to IMO 1972, in Germany through DHI, other countries in particular see list of approvals. Technical data: Protection class: IP 56, allround lights for fixed mounting IP55 Housing: Rigid polycarbonate. Screens of stainless steel. Nonmagnetic, seawater resistant Housing colour: Matt black"