Stern and Merged Aspect Lights - A sailing vessel about 7m or 23ft extensive shows purple and eco-friendly sidelights, Just about every covering an arc of 112.5°. Underneath 20m or 65ft, the sidelights can be merged in one lantern at the bow. The white stern light is obvious around an http://recambios-marinos22096.dailyhitblog.com/420979/what-does-signal-flags-for-boat-mean