The 3H201K Aluminum 3-Watt Luxeon Flashlight provides 75 Lumens of bright white light for up to 2 hrs of runtime using 2 “AA” batteries (included).  The case is made of hi-grade aluminum with a flat black anodized finish.  It features a super long life LED (50,000 hrs) that is electronically regulated for stable output through the life of batteries. There are 2 operations modes through tail switch: Momentary on (Tactical); Constant on. Water Resistant.