1.Internal wiring applies the high efficient booster circuit, working voltage is wide and can utilize the batteries in the largest extent
2.Suitable for outdoor sport, outdoor activities, such as hunting, cycling, climbing, and camping, Diving
3.Suitable for most indoor like home maintenance and outdoor activities like camping, fishing, hiking, night flying, map reading, sailing, caving and Dive
4.Waterproof - It is the flashlight for diver diving underwater working hunting
5.Special battery power warning to better understand the battery situation

Specifications:
1.Flashlight Type:Diving headlight
2.Emitter Type: LED
3.Brightness:2000 lumens maximum brightness
4.Waterproof:Under water 50-100 meters
5.Battery Configurations: 1 x Battery (Option)
6.Modes : 3 mode (high - low - strobe)
7.LED Lifespan:100,000 hours
8.Material:Aluminum Alloy
9.Lens:Coated Glass Lens
10.Reflector:Aluminum textured reflector
11.Casing Color:Black
12..Weight:167g
13.Light color: white light 6500k / yellow light 3500k