TAC SHIELD Tactical Light Sticks are specially formulated to deliver dependable, bright and sustainable lighting in the field. Special foil packaging ensures easy color recognition and extended storage life. New Safe Touch Infrared Stealth Recognition Bumps, provide positive insurance that you are lighting the Infrared Light. Feel the difference and light the right stick. All Light Sticks are manufactured with the utmost quality control and consistent production standards. Our Warfighters can depend on TAC SHIELD to deliver a great chemical tactical light solution every time. Chemical based lighting is 100% Waterproof, Non-flammable and Non-Toxic. They produce no heat or sparks and are easy to use.