The Cyalume Snaplight, also known as a Chemlight or Glow Stick, is a dependable emergency illumination device designed for marine, industrial and rescue applications. Activated by simply bending and shaking, it produces bright, maintenance-free light without requiring batteries, electricity or open flames. Manufactured using durable, waterproof materials, it performs reliably in extreme weather and underwater conditions. Ideal for emergency evacuation, lifeboats, survival kits, offshore platforms, military operations, search and rescue missions and industrial workplaces, this glow stick provides highly visible illumination that enhances safety during power failures, nighttime operations and emergency situations where dependable portable lighting is essential.