Flashlight case is made from high impact, super tough nylon and is "O" Ring sealed
Unbreakable Lexan Lens with silicone anti-scratch coating is assembled in a heavy duty bezel
3-watt Luxeon LED, impervious to shock with a 50,000-hour lifetime
Run time high is up to 3 continuous hours and low is up to 6 continuous hours
6-3/4-inches high by 2-3/4-inches wide; 3-inch diameter