1. 10000LM OUTPUT BRIGHTNESS: Underwater flashlight has a maximum output of 10000LM and a lighting range of 300‑500m / 984.3‑1640.4ft. It can be used up to 100m underwater, providing you with super bright underwater white light.
2. EASY : 10000LM diving flashlight is easy to operate and has adjustable light levels. Comes with an extra handle for easy carrying and below the waterline. Can also be used for outdoor activities and camera fill light.
3. ALUMINUM ALLOY: Diving flashlight is made of aluminum alloy with wear coating, IPX8 , shockproof, scratchproof, 1.5m / 4.9ft drop , ensuring that the dive light works well in the water and outdoors.
4. APPLICABLE RANGE: underwater flashlight is suitable for diving, camping, night fishing, caving and sailing. Red and blue light is used for viewing marine life as marine life is not sensitive to red and blue light.
5. LONG SERVICE LIFE: Diving video light lasts > 50,000 hours. Powered by 4 x batteries. Please choose genuine batteries carefully, because there are many fake batteries and poor quality batteries in the market.

Specification:
Item Type: Underwater Flashlight
Material: Aluminum Alloy
Product Size: Length: Approx. 135mm / 5.3in, Diameter: Approx. 65mm / 2.6in
Power Supply Battery: 4 x Lithium Batteries (Not Included)
Light Source: White Light, Red Light, Blue Light
Lighting Mode: Key 1 White Light (High Light, Medium Light, Low Light), Key 2 Red Light Is Always On, Red Light Flashing, Blue Light Is Always On
Maximum Dive Depth: 100m / 328.1ft
Brightness: 10000LM
Grade: IPX8
Gross Weight: 574g/20.2oz

How to Use:
Insert the battery and press the switch to illuminate the light.

Package List:
1 x Flashlight Body (Battery Is Not Included)
1 x Grip
1 x Hex Wrench
2 x Spare Rubber Circle
1 x Long Screw
1 x Column
1 x Short Screw

Note:
Please allow some error