Weltool W3Pro TAC is the tactical version of W3Pro, with 930 lumens, 547,500 candela, and a throwing distance of 1479 meters (1617yd)! Use 1 pcs 21700 rechargeable lithium-ion battery, with overheat protection to ensure the flashlight will not overheat. W3Pro TAC’s LEP light source has high energy density, and after being reflected by the optical lens, it forms a dazzling beam of light! The default is high mode when the light is turned on, and the strobe and low are hidden; when the power is off, half-press the switch to instantly become high, or you can quickly and continuously half-press the switch 4 times to turn on the strobe. The beam of W3Pro TAC has a spill at close range, and at the same time has a super long-range throwing ability. It is especially suitable for field rescue, indication on the sea, maintenance of high-voltage line towers, etc., and is specially designed for special lighting. Features: Aluminum alloy, black hard anodized surface Acrylic lens Special LEP module,5700-6700K, lifespan about 10,000 hours Output： (Tested with Weltool UB21-50 5000mAh 21700 rechargeable lithium-ion battery, outdoor, constant on, below 25 degrees Celsius) This LEP light source complies with IEC 60825 Class 1 and IEC 62471 Exempt Use one 21700 li-ion rechargeable battery Tail Forward switch, 50,000 press life High efficiency drive circuit, no noise and no PWM when the flashlight temperature is too high, the flashlight will automatically reduce the brightness to prevent overheating With reverse polarity protection With low voltage prompt function,With battery over discharge protection Coated tempered glass lens Passed 1 meter drop test IP67，can be used in heavy rain Each flashlight has a unique serial number Size (±0.5mm): (head diameter) 33mm, (body diameter) 26.5mm, (length) 162mm Weight: 168±0.5g (without battery) Included: UB21-50 li-ion battery, Type-C charging data cable, waterproof ring, stainless steel pocket clip