Diving Headlamp, 2000 Lumen Super Bright Rechargeable Scuba Dive Headlight, Underwater 60m Waterproof Swimming Head Torch, Submarine Safety Head Lamp 3 Lighting Modes & 90 Rotation The diving head lamp has 3 switch modes: High - Medium - Strobe. Strobe mode could be used for emergency when youre in danger during diving. Additionally, it also support rotated up and down 90 degree rotation.Power SourceThis diving headlight powered by 1*18650 lithium battery, comes with a battery charger. Note: The cover needs to be tightened when installing the battery, otherwise it will not be bright.IPX8 Waterproof RatedWater resistant design, it could be used normally underwater 50-100m. Which is suitable for scuba diving, wreck dive, underwater fishing, salvage, and underwater photography. Also it can be used for camping, swimming, hiking, trekking, hunting, fishing, etc.Great Quality and DurableToughened glass lens and 6061 aluminum alloy case for extreme conditions. Seawater corrosion resistance, scratch resistance, anti-drop and durable. Comfortable and adjustable headband suitable for most head size.