The Aqua Signal Series 34 navigation lights are approved for use on sports boats, yachts and other vessels up to 20 metres (65 feet) in length. The Series 34 masthead navigation light features a slim design, low weight and ultra-modern LED technology. The Series 34 LED navigation light has a robust black polycarbonate housing, which is seawater resistant, UV protected, non-corrosive, non-magnetic and shock resistant. This LED navigation light includes electric inverse polarity protection.