Utilize 5 ultra bright LED, max 4550 lumens output.

Powered by 8*18650 rechargeable lithium battery, the max runtime reaches to 24hrs.

Over-heat protection design to ensure working stable and safe use.

Reverse polarity protection to prevent from wrong installing of battery.

Mechanical button switch for easy operating on/off and changing modes underwater.

Three o-rings offer extremely waterproof capacity of maximum 150 meters underwater.

The light body is made of Aircraft-grade aluminum AI T6061-T6 for durable use.

Surface processed by premium military grade hard -anod ized with high performance of abrasion and corrosion resistance.

The toughened lens with thickness 4mm to ensure excellent ability of resistance water pressure.

Standard accessories: spare O-rings, lanyard, user manual and kraft box.