We engineered this compact, long-running, high-performance headlight to meet the stringent requirements of Division 1 hazardous locations while maintaining exceptional light output and a long run time. Division" refers to the likelihood that ignitable concentrations of flammable materials are present in a given area. Division 1 designates an environment where ignitable concentrations of flammable gases, liquids, vapors or dusts can exist some of the time or all of the time under normal operating conditions or where easily ignitable fibers and flyings are manufactured, handled or used.