Chemlights are a safe, dependable light source, designed for emergency, safety, or signaling. This 6" light stick provides 2 hours of 360-degree illumination without sparks, heat, or flames. Made exclusively to military specifications and tested for performance, these non-toxic Chemlights are waterproof, non-flammable and non-sparking, making them ideal for hazardous environments. The plastic body is phthalate-free for peace of mind and the chemiluminescent substance is nontoxic. Deployed worldwide, these military issue Chemlights are trusted for any safety, industrial, or operational application.