Simple Navigation Light-weight White Mild - Compact dinghies of fewer than 7m or 23ft beneath sails or oars are needed to have a torch to point out a white gentle when required. Characteristics of all designs are realistically reproduced on the basis of technical components of warships and aircraft from http://zanderbjaes.getblogs.net/20055189/the-best-side-of-signal-flags-for-boat