Chemical light stick, blue

Chemical blue light is a useful tool for all outdoor enthusiasts and survivalists. This product works on the principle of a chemical reaction that produces an intense blue light without the need for any energy source. Simply break the stick to activate the chemical reaction, which will continue to glow for 8 to 12 hours . Compared to conventional flashlights, chemical light has the advantage of being completely safe, not generating heat or fire , and being water-resistant.