Underwater Kinetics C4 eLED (L2) Dive Light Alkaline performance - 575 lumens on high, 200 lumens on low Run time : Alkaline : 5 hours on high, 19 hours on low Ergonomic pistol grip for a comfortable hold Will not corrode - Tough composite body, HYDRALUM, and engineering polymer components will hold up for 20 years in seawater Dual power - locking switch toggles between high and low power