This perfect emergency signal which cannot be extinguished. `Burns´ even under water. Non-poisonous chemicals are the basis of the light source which functions without any electrical influence. Bend the stick = light! Storeable over a long period in the original packaging. Can be disposed of in the household waste. Emergency signal, night marches, tent illumination, underwater lighting, way marking (also underwater), party lights, garden parties, gifts. Sledge lighting etc.