Super Bright: Utilize high-quality CREE XM-L2(U4) LED with over 50,000 hours lifespan. The maximum output can be up to 1050 lumens, giving you super bright white light under the water

IPX-8 Waterproof: The toughened lens with 5mm thickness and aircraft-grade aluminum shell with 3 O-ring ensure the excellent ability of resistance water pressure, under which the flashlight is extremely waterproof of maximum capacity to 150m underwater

Battery Indicator Function: The indicator is around the light switch, which shows constant green color when the battery power is 100%-30%; constant red color for 30%-10%; red light flashes once the power is lower than 10%,

Easy to Operate 5 Modes: With the light on, press the switch down repeatedly to cycle through the following output: Hight / Medium / Strobe / SOS Low-Off-Strobe-SOS ( press the switch over 3 seconds, it goes into the strobe and SOS mode)

10-degree Narrow Beam: Best choice for your night diving and scuba diving, also a good gift choice.