*  Cree XHP70 LED, 2700 lumens output

*  Uses four 18650 Li-ion batteries

*  90°rotary lockable switch offers easy and reliable operation

*  Easy-pack adjustable rotary goodman handle

*  Water pressure resistant construction ,depth rated to 150 meters

* Over-heat protection

*  Reverse polarity protection, to protect from improper battery installation

*  Over-discharge protection function

*  Aircraft-grade high strength aluminum material

*  The latest diamond grade hard-anodized seawater-corrosion-resistance finish

*  Alloy aluminum reflector with professional optical analysis

*  Toughened glass with two-side coating