Powerful 2500 lumen LED light using the COB LED array technology; One button control; Three brightness levels: 100%, 50% and 25%; Hidden emergency signal mode; 60 minute burn time at full power and constant brightness; Depth rated to 200 feet/60 meters; Quick-release button; Corrosion-proof; Removable 25W Li-Ion battery w/ charger and international plug adapters included; Waterproof battery compartment