A navigation light is a colored source of illumination on a waterborne vessel,when shipping at night,used to indicate their position and direction of movement,be convenient for mutual avoidance and recognition.Navigation lighting systems always include side light,stern light,masthead light,all-round light,head light and some others.We have many years of experience in production and supply of marine lights and can provide different kinds of navigation lights of different materials, so you may be assured about our quality. What is more,our professional sales team will offer you the best service.