WindFire 2000Lm CREE XM-L T6 U2 LED 1-Mode Waterproof Scuba Diving Flashlight Underwater Waterproof Submarine Light Lamp Flashlight Torch 18650 Rechargeble Flashlight Torch Light Diving Lamp Light Tactical Self Defense Torch Diving Flashlight This torch uses CREE XM-L T6 LED U2, producing bright beam of light can come to above 2000 lumens. The diving flashlight is Waterproof up to 50 meters submerged, specially designed for diving. Power by: 2 x 18650 rechargeable batteries(not included) with handstrap to make a convenient diving. Internal wiring adopts the high efficient booster circuit use the batteries to the largest extent. Hard anodized finish Ultra-deep trench structure with skid-proof effect is excellent when diving.