Cyalume™ 6″ ChemLight® LightSticks 

12 Hour Safety Light Sticks for a wide range of applications. Perfect for survival, first aid, and evacuation kits. Proven effective by military forces worldwide for over 40 years, ChemLights enhance both nighttime tactical operations and training safety. With a patented phthalate-free formulation, they are non-flammable both before and after activation, maintenance-free, non-toxic, and waterproof. They produce no sparks or flames. Individually foil-wrapped for light/moisture protection.

• non-toxic
• cyalume technology 
• guaranteed light output
• non-flammable
• weatherproof
• maintenance-free
• safe, reliable, cool and efficient light under all conditions
• 6" - 15cm overall length
• minimum 3 year shelf life

Please note that these are not novelty items; they are safety 'Snaplight' lightsticks with guaranteed output in a wide range of conditions.  Manufactured by Cyalume Light Technology.