Weltool W4 “Dragon In Cloud” 2.6km Long Distance Throwing LEP Spotlight Search Flashlight


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Product Type

LED Flashlights


Aluminum HA-III
Secondary Material

304 Stainless Steel

USB Type C

Electronic Components
Low Voltage Warning

Reverse Polarity Protection

Beam Range

2600 m
Flashlight Modes

Hi > Lo
Lens Type

Double Coated Tempered Glass Lens
Mode Count

Mode Memory

Switch Placement

Switch Type

Tail Stand

Light Sources
Lumens (Max)

560 LM

400-700 nm
Power & Batteries
Batteries Included

Battery Capacity (Mfg Rated)

5000 mAh
Battery Chemistry

Battery Feature

Battery Form Factor

Maximum Supported Battery Length

70 mm
Required Battery Count

Estimated Usage Time

1 Hour 58 Minutes to 4 Hours 32 Minutes

Package Type

Package Contents

1*LED Flashlight, 1*UB21-50 Battery, 1*USB Type C Charging Cable, 1*Waterproof O-ring, 1*Clip
Dimensions us | metric

60.5 mm

193 mm

60.5 mm
Product Weight

333 g
SKU 9745273
DATE LISTED 10/20/2021
W4 LEP search light throwing distance up to 2.6 kilometers! , Luminous flux 560 lumens, light intensity reaches 1782000 candela, use one 21700 rechargeable lithium ion battery, high-quality drive circuit with temperature control, constant current drive and ensure that the flashlight will not overheat. W4'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 brightness modes are adjustable, simple and practical.
In the off state, only half-press the switch to turn on the highlight, and it is equipped with a stainless steel bezel for tactical use. The W4 spotlight has almost no floodlight, concentrated light, and significant spotlight effect. It is suitable for field search, sea rescue, long-distance indication, etc.

  • Head diameter: 60.5mm
  • Tube diameter: 27mm
  • Divergence angle: 1.8'
  • Light intensity: 1782000cd
  • Reflective system: Biconvex acrylic lens
  • Instructions:
    • 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.
  • Notes:
    • Unauthorized disassembly may damage the light and void the warranty
    • The light will increase in surface heat during use, recommended use is outdoors in a well ventilated area with ambient temperature under 25 degrees Celsius and the wind speed exceeds 5m/s.  When the light is uncomfortable to hold due to increased heat, please turn the light off until it cools down.  If used indoors, it is recommended to be used for no more than 10 minutes each time and allow the light to cool down between uses.
    • Please swap out the O-rings regularly to maintain the water resistance level
    • Lubricate the threads with professional grade lubricant regularly
    • Maintain and keep clean any contact surfaces of the flashlight with alcohol swab.  This may prevent irregular flashes during use.  
    • Remove batteries during storage.  Keep lithium-ion batteries charged approximately every 4 months
    • This flashlight may not be used as a diving light
    • Do not aim this light directly at eyes or exposed skin to prevent injuries
    • Keep this flashlight out of the reach of children.
    • This light uses a high efficiency LEP emitter, with power output between 0.22 – 0.25W, classified as a Type IIIb laser device.  Please use in accordance with applicable laws and regulations. By using this device, you certify you have read the included “Laser Safety” warnings and release the manufacturer and retailers from all liabilities.
    • The tail cap acts as a “safety key” and must be kept safe.  The tail cap switch can shut off the light immediately or by twisting off the tail cap as a safety back-up.  An opaque protective cover can be purchased additionally.  Equipped properly, this protector will prevent any light from escaping the front of the flashlight as a safety device.
    • DO NOT aim at another person.  DO NOT aim at mirrors, glasses or other reflective surfaces.  DO NOT aim at aircraft or vehicles in operation.

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