The Weltool W5 Pro LEP Search Light is an upgraded version of W5, with 990 lumens, 2.02 million candela, and a throw of 2842 meters. Use two 22500 lithium-ion batteries, or you can purchase BB5 extension tube separately to use two 21700 lithium-ion batteries to increase runtime. Comes with a temperature control function and ensures that the flashlight does not overheat. The LEP light source of W5 Pro has high energy density and forms a dazzling light beam after passing through the convex lens. This light source passed IEC 62471 Exempt and IEC 60825 Class 1

High and low modes, electronic switch, the button has a battery indicator light; the flashlight has a lock function to prevent accidental touch. W5Pro has a strong throwing ability and is suitable for field search, sea surface rescue, long-distance indication, high-voltage line maintenance, anti-drone and other purposes. It is specially designed for special lighting.


  • Aluminum alloy material, black hard anodized surface
  • Acrylic convex lens
  • Special LEP module, wavelength 400-700nm, lifespan about 10,000 hours

W5's LEP light source has high energy density, and after passing through a special lens reflection system, it forms a dazzling beam of light. High and low brightness modes, side-press electronic switch, with battery indicator light, and lock function. W5 has almost no spill, suitable for field search, sea rescue, long-distance indication and other purposes.



Test Environment:

  • Below 25 degrees Celsius, continuous work outdoors with breeze (ambient temperature will affect battery life).
  • Use 2 22500 or Weltool UB22-19 22430 lithium-ion batteries; add BB5 extension tube to use 2 21700 lithium-ion batteries
  • Side-press electronic switch with battery indicator light and locking function to prevent accidental touching.
  • High-efficiency drive circuit, no noise and no flicker
  • Temperature control protection: When the temperature of the flashlight is too high, the flashlight will automatically reduce the brightness to prevent overheating
  • With reverse polarity protection, low voltage prompt function (battery indicator + main light prompt)
  • With battery over-discharge protection
  • Stainless steel lens ring, coated tempered glass lens
  • Passed 1 meter drop resistance test
  • IP67
  • Each flashlight has a unique serial number
  • Size (±0.5mm): (head diameter) 60.5mm, (body diameter) 30mm, (length) 214.5mm, (length with extension tube) 265mm
  • Weight: 380±5g (excluding battery and extension tube)
  • Included: 2 INR22-24 or UB22-19 lithium-ion batteries, Type-C charging cable, O-ring



  • First install the battery correctly.

  • The flashlight has a polarity protection function. If the battery is installed incorrectly, the flashlight will not be damaged, but it will not light up. Please check the battery in time.

  • After installing the battery, when it is not turned on, press the side switch once, the battery indicator on the switch turns on for 5 seconds and then automatically turns off (full battery: green light, low battery: red light, ultra-low battery: red light flashing)

  • Press the switch for a long time to turn on or off the flashlight. When the flashlight is turned on, the battery indicator will be on (full battery: green light, low battery: red light, automatically turned off after 5 seconds), and the red light will always flash when the battery is ultra-low. Short press the switch to switch the mode, the default is low light mode when the flashlight is turned on.

  • During use, if the battery power is low, the battery indicator will show a red light, and it will turn off after 5 seconds. When the battery is ultra-low, the indicator light will keep flashing. Before the battery power is exhausted, the main flashlight will flash to indicate, and then it will stop working at any time. 

Switch lock and unlock function:

  • In the off state, press the switch more than 5 times to lock or unlock: 

  • The main light flashes quickly 2 times to indicate that it is locked;

  • After unlocking, the main light will light up in low light mode. 

  • After being locked, the flashlight will memorize the locked state. At this time, it needs to be unlocked when the battery is replaced and used again.


Weltool W5 Pro Thunderbolt LEP Flashlight 990 Lumens

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