
If you have ever been on the water at night & wondered if the marine navigation lights you see are from an approaching or fleeing vessel, or if the vessel is a fishing trawler or super tanker, then LIGHTrule is for you. This simple-to-use vessel identification tool is inexpensive security for night travel & should be an essential part of the equipment found on any boat. LIGHTrule is also an excellent aide for navigation classes & Coast Guard exams.
- Identifies all COLREGS- Displays 60 light configurations- Displays 15 day shapes- Actual view of vessel for port, starboard, bow & stern lights- Visual guide for horn signals- Magnifying lens for clear readability of definitions- Durable plastic construction- Lifetime warranty