The 4AA Propolymer LUX is a high performance, 4 AA Alkaline powered, C4 LED flashlight. It features momentary or constant on operation. The body is constructed of a engineering polymer resin that is virtually indestructible, shock resistant, non-conductive and light weight. The case is o-ring sealed and water proof. Division" refers to the likelihood that ignitable concentrations of flammable materials are present in a given area. Division 2 locations are areas where ignitable concentrations are NOT likely to exist under normal operating conditions or where Class III materials (easily ignitable fibers or flyings) are stored or handled.