1、High Quality LED Beads: High quality LED beads, the highest luminous flux up to 5000lm , LED life up to 100000 hours. 2、Powerful Function: Powerful function, adopt dimming mode, from low to high light, different brightness, can well meet your different scenes with the lamp needs. 3、Safety Protection: Safety protection, with overvoltage protection and high temperature protection function, can prevent the flashlight from overheating damage or prevent scald skin. 4、Aviation Aluminum Alloy Barrel Body: Aviation aluminum alloy barrel body, anodized treatment, fashion and beautiful appearance, simple and generous, feel good. Suitable for diving, fishing, hunting, underwater, fishing, camping, etc. 5、Vacuum Electroplated Lamp Cup: Aluminum alloy vacuum electroplated orange grain lamp cup, high reflection effect, small light loss, significantly improve the concentrating effect, the light spot can be called perfect, electroplated reflective cup surface, high temperature resistance, not easy to fall off, and durable. 1 x Flashlight (Battery Not Included)1 x Lanyard Item Type: Stepless Dimming Diving LightMaterial: Aluminum AlloyWeight: Approx.217g / 7.7ozLamp Bead: LEDLife Span: 100,000 HoursBrightness: 5000lmDiving Depth: Approx.100m / 109.4ydFlash Mode: From Low To High (Pushing Type)Waterproof Grade: IPX8Distance: Approx.500m / 546.8ydBattery: 1pcs 18650 Lithium Battery (Battery Not Included)Product Size: Length: Approx.150mm / 5.9inDiameter: Approx.46mm / 1.8in (Barrel Head)Purpose: Fit For Diving, Fishing, Mountaineering, Camping, Survival, Hiking, Etc