Featuring
* Max 1000 lumens output
* Uses 1*18650/2*CR123A/2*16340 battery
* Mechanically head rotary switch offers high reliability underwater
* Reverse polarity protection, to protect from improper battery installation
* Over-discharge protection function
* Intelligent over-heat and over-discharge protection function
* Water pressure resistant construction, depth rated to 150 meters
* Reverse polarity protection, to protect from improper battery installation
* Constructed from high-strength A6061-T6 aluminum
* Hard anodized finish for durability and corrosion resistance
* Two sides coated toughened glass with high water pressure resistance