WindFire 2000Lm CREE XM-L T6 U2 LED 1-Mode Waterproof Scuba Diving Flashlight Underwater Waterproof Submarine Light 18650 Light Tactical Self Defense Diving Light with AC Charger and 2 X WindFire 18650 Rechargeable Batteries for Diving, Swimming 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.