Distress signals Cyalume light sticks 2pcs IA0369 €15.59 They instantly produce visible light at a max distance 1 mile, watertight and buoyant, with fixing eyelet. 100 % reliable, unbreakable, non-corrosive, non-toxic, flameless and non-flammable, spark-free and battery-free, they can be used in all circumstances : Man overboard, breakdown, in wind, in water, as anchor light or to signal one's presence. Add to cart