Weltool W3 Pro “Featherless Arrow” LEP 505lm 1.2km 21700 Flashlight

Emitter: LEP

Brightness: 505 lumens (max.)

Beam Distance: 1205 m

Battery Type: 1* 21700 (high-drain)


Coupon: 4BLF

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$ 278.00 $ 252.98

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Weltool W3Pro “Featherless Arrow” is an upgraded version of W3 with a luminous flux of up to 505 lumens! The light intensity reaches 363375 Candela, the throwing distance is about 1205 meters! You can use one 21700 rechargeable lithium-ion battery, using high-quality constant current IC, and temperature control to ensure that the flashlight will not be too hot.W3Pro’s LEP light source has high energy density, and then passes through a special lens reflection system to form a dazzling light column! High and low modes are simple and practical.


  • High efficiency constant current drive circuit, no noise and no PWM
  • Temperature control protection: when the flashlight temperature is too high, the flashlight will automatically reduce the brightness to prevent overheating
  • Reverse polarity protection
  • Low voltage prompt function
  • Battery over discharge protection
  • Coated tempered glass lens
  • Passed 1 meter drop test
  • Double O-ring waterproof, protection grade up to IP67
  • Each flashlight has a unique serial number


Material: Aluminum alloy, black hard anodized surface
Reflective system: Acrylic lens
Light source: Special LEP module, wavelength 400-700nm, lifespan about 10,000 hours
Lumens: High Mode – 505 / Low Mode – 102
Intensity: High Mode – 363375cd / Low Mode – 72000cd
Distance: High Mode – 1205m / Low Mode – 536m
Runtime: High Mode – 1h58min / Low Mode – 4h55min
Battery: Use one 21700 li-ion rechargeable battery
Switch: Tail tactical switch, 50,000 press life
Weight: 170.5±0.5g (without battery)
Size (±0.5mm): (head diameter) 33mm, (body diameter) 26.5mm, (length) 158mm


  • First unscrew the flashlight tail cap counterclockwise, the battery positive electrode is inserted toward the head, and tighten the tail cap clockwise.
  • The flashlight has the positive and negative pole reverse connection protection function, even if you install the battery in the wrong direction, the flashlight will not be damaged, but it will not work, please check the battery at this time
  • Half press the tail switch button once, the flashlight starts working (high mode), and the flashlight stops working when the switch is released
  • After half-pressing the flashlight to start working, immediately release it and then half-press the tail switch again, the brightness mode is switched to low brightness, and the operation is repeated in this way, and the mode cycles. Press the switch hard in any mode, there will be a “click” sound, lock the current brightness is always bright; press again, the switch will have a “click” sound, the flashlight is turned off.
  • When the battery power is low, the flashlight light flashes, even if you focus on your work, you will also see the light prompt. Please replace the battery in time

Package Included:

1 x Flahslight
1 x UB21-50 li-ion battery
1 x Type-C charging data cable
1 x Waterproof ring
1 x Safety cover
1 x Stainless steel pocket clip


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