10 blue 8 hour tactical light stick Exp. 8/2022 DO NOT BE FOOLED BY EXPIRATION DATES! The United States government requires manufacturers to put an expiration date on everything that is military- spec-military grade. What kills Lightsticks... If anything... Is extreme heat (120 degrees Fahrenheit +) and cold (-0 degrees or below)... Not age. 

Non-toxic

Non-flammable

Weatherproof

Made in the USA