The Weltool W4Pro is an upgraded version of the W4, an LEP flashlight with a throw distance of 3712 yards! The light intensity reaches 2,882,000 candela, and the luminous flux is 568 lumens. It uses a 21700 rechargeable lithium-ion battery, uses a customized LEP light source, and then passes through the lens reflection system to form a dazzling beam. Two brightness modes, high and low, are easy to operate.

In the off state, it can be turned on instantly by simply pressing the switch. W4Pro also has a hidden strobe mode for emergency use. W4Pro has almost no spill, suitable for field search, sea rescue, long-distance indication, etc. It is specially designed for special lighting.


Material: Aluminum, black hard anodized

Reflective system: acrylic convex lens

Beam angle: 1.8°

Light source: special LEP module, wavelength 400-700nm, lifespan is about 10,000 hours


*** 21700 Battery Included***

Low mode
High mode
Light Output 210 lumens 568 lumens
Beam Intensity 1,108,000 candela 2,882,000 candela
Beam Distance 2302yd 3712yd
Runtime 4 hours 30 minutes 1 hour

Remarks: This test uses Weltool UB21-50 5000mAh 21700 rechargeable battery test, test environment: below 25 degrees Celsius, continuous lighting outdoors, (ambient temperature will affect runtime)

Battery: Use 1 21700 Li-ion rechargeable battery (included)

Switch: Tail button forward switch, 50,000 pressing life

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 polarity protection

With low voltage prompt function

With battery over-discharge protection

304# stainless steel bezel, double-coated tempered glass lens

Passed the 1 meter drop test

Double O-ring waterproof, the protection level reaches IP67

Each flashlight has a unique serial number

Dimensions (±0.5mm): (Head diameter) 60.5mm, (Body diameter) 27mm, (Length) 198mm

Weight: 336±2g (without battery)

Included: UB21-50 lithium-ion battery, Type-C charging data cable, O-ring, stainless steel pocket clip

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Weltool W4Pro LEP

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