Plastimo Cyalume Lightsticks

Visible at a distance of over one mile produces a bright light instantly this watertight floating light features an eye for attachment to a lifejacket or sailing jacket. 100 % reliable unbreakable non-corrosive watertight nontoxic. It does not produce any flames or sparkles it is nonflammable does not require any batteriesand can be used in a variety of circumstances: Man overboard gas leak electricity failure or black-out engine breakdown windward use in or below the water mooring light... Dim cm 24X2. 1 blu RUN TIME 8 hours 1 green and 1 red RUN TIME 12 hours