♥lifespan:                Over 50,000hrs (no worry for replacing bulbs often)
♥Finish:                   Anti-slide  
                               Anti-roll body design (comfortable feeling and easy for carrying
               Reverse polarity protection (To protect from improper battery installation)
                  
♥Appearance:        Black
                              Tail with hole 
                              Portable size  (easy for carrying)
                              Premium type III hard anodizing oxidation (abrasion resistance)
 
♥Multi-mode:   High 
♥Switch:     Rotatry switch
♥Circuit board:       Memory function, constant working current and voltage.
♥Waterproof:          IP68 underwater 150m 
♥Lens:                    Ultra-clear toughened glass
♥Falling grades:    1.5m
♥Accessories:        lanyard  / neutral box
♥Usage:                 1. professional diving 
                              2.Catching fishes and marine animals 
                              3.Can be changed to  diving video light