AmeriGlo's 6" light stick is the only US Military-approved light stick with a special locking hook. Emergency personnel and troops alike prefer AmeriGlo light sticks for its versatility in the field, using this special locking hook. These 6" light sticks are always individually foil wrapped to insure bright and dependable light when needed. Used my military, law enforcement, paramedics, campers, hikers, scouts, utility companies, hotels, schools, boaters, and well-prepared individuals. Features: Safe and Dependable to Use Meets Military Specifications Ideal for Long-Term Storage (up to 4