The Weltool W4Pro is an upgraded version of the W4, a LEP flashlight with a throw distance of 3390 m! 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.

Features:  

• 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
  
• 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