CXH17 Signal Light Application scope: Used in ships with length 50m or above 50m as lamp signal when night navigation. Product characteristics: 1. The shell adopts stainless steel, good quality glass lampshade. 2. Agraffe-type impacted structure, easy to install and remove, replace the bulb, waterproof. Production authentication: Approved by CCS(China Classification Society). Standard: Conform to the international regulations for preventings collision at sea,1972 and Grade entry norms for steel ships.