GLO-TOOB have been made for different industries including Camping, Boating, Fishing, Hiking, Scuba Diving, Cycling, Caving, Mining, Rock Climbing, Military & Police and this list keeps growing. Operating for approximately 4 hours in the permanently on mode & up to 15 hours in the strobe mode. The GLO-TOOB AAA is perfectly suited for any dark environment, whether it be in the work place, or for recreational use. With its inexpensive, replaceable battery and high impact resistant design, the long lasting LED light source is viewable from 360 degrees.