Product Description Durable polymer flashlight that provides a longer reaching, beam that’s 10 times brighter than a high-intensity LED. Ergonomically shaped for maximum hand comfort. The 4AA Propolymer LUX is a high performance, 4 AA Alkaline powered, 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. Models available with Division 1/MSHA, Division 2 or ATEX Zone 1 approvals. From the Manufacturer The Streamlight 4AA Luxeon ProPolymer Division 1 Flashlight is a high performance, 4AA alkaline powered, super high flux Luxeon LED flashlight that runs up 4 hrs. at full intensity with 2 additional hours of declining usable light. This Streamlight flashlight features a body constructed of a Polymer Engineering resin that is virtually indestructible, shock resistant, non-conductive and light weight. It is is O ring sealed and water proof. The 1 watt, 10,000 hour, super high-flux LED provides a longer reaching, brighter beam that's 10 times brighter than a high-intensity LED with up to 3,500 peak beam candlepower (42 lumens). Ergonomically shaped for maximum hand comfort. The Streamlight 4AA Luxeon ProPolymer Division 1 Flashlight is 7-inches in length and weighs 7.52 ounces. It features a wrist lanyard connection and is available in yellow and black. Permissible for use in Gassy Mines, Methane/air only. Appr. No. 10C-658-0. Approved for use in hazardous locations. UL listed for Class I, Division 1,Groups C, D; Class I, Division 2, Groups A, B, C, D; Class II, Division 2, Group F&G; Class III, T3C. Canadian UL listed for Class I, Division 2, Groups A, B, C, D; Class II, Division 2, Group F&G; Class III, T3C.