
Introduction: The Wuben X Series and the X4 Legacy
Founded in 2016, Wuben has earned a reputation for flashlight innovation. The X Series represents the brand’s boldest lineup yet:
-
X1: Pushes the limits of size and power with dual 21700 batteries. Extreme brightness for short bursts.
-
X2: Ultra-portable and palm-friendly at just 4.06 oz. Perfect for everyday carry.
-
X3: Multifunctional with a 180° rotating head, ideal for indoor tasks, DIY, or creative setups.
-
X4: Compact yet versatile. Dual-light setup, long runtime, and magnetic tail make it perfect for daily tasks, camping, cycling, or emergency use.

Wuben X Series Comparison
Model | Max Output | Battery | Charging Method / Time | Max Runtime | Beam Distance | Weight | Key Feature |
X1 | 12,000 lm | Dual 21700 (4800mAh) | USB-C fast charge, ~2h | 220 hrs | 303 m | 379 g | Extreme size and brightness; short burst power; high-speed cooling system |
X2 | 2,500 lm | Dual 14500 (2000mAh) | USB-C fast charge, ~2.5h | 80 hrs | 146 m | 115 g / 4.06 oz | Must-have EDC, lightweight and palm-friendly design |
X3 | 700 lm | 3.7V / 1000mAh (extender option) | Magnetic / Wireless charging, ~2h | 50 hrs (low) | 102 m | 70 g / 2.47 oz | Multifunctional with 180° rotating head; extender boosts runtime |
X4 | 1,500 lm | 18650 (3400mAh) removable | USB-C charge, ~2.5h | 285 hrs (main) / 720 hrs (side) | 205 m | 137 g / 4.83 oz | Compact, versatile dual-light; longest runtime; magnetic tail for hands-free use |
X1 delivers raw power in a size-pushing dual-21700 form factor, built for those who demand extreme brightness.
X2 weighs only 4.06 oz, making it ultra-portable and palm-friendly — a true must-have for everyday carry.
X3 adds multifunctional versatility with its unique 180° rotating head, offering flexible lighting angles and extended runtime with an optional extender.
X4 blends it all together with balanced brightness, dual-light versatility, and the longest runtime of up to 720 hours, while staying lighter than X1 and enabling hands-free use with its magnetic tail.

What Makes This Flashlight So Special?
Dual-Light System
X4 features a main focused beam and an RGB floodlight, letting you switch between long-distance illumination and ambient or signaling light. Perfect for urban and outdoor adventures.

Ultra-Long Runtime
Powered by a 3400mAh 18650 battery:
-
Main beam: up to 285 hours
-
Side light: up to 720 hours Ideal for camping trips, overnight adventures, or emergencies.

All-Scenario Usability
From city commutes to night hiking, X4 adapts seamlessly to various environments.
EDC-Friendly & Portable
Pocketable and lightweight, fits comfortably in your hand or bag for everyday use.

Cool & Modern Design
Futuristic design, smooth anodized finish, RGB side light, and magnetic tailcap combine aesthetics and practicality.

Unpacking – What’s in the Box?
-
Wuben X4 flashlight
-
18650 3400mAh battery
-
USB-C charging cable
-
Lanyard
-
User manual & warranty card
Everything needed to start using it immediately.

User Interface & Functionality
Function | Operation |
Main Light (主灯) |
Power On/Off → Press once to turn on/off Stepless Dimming → Turn knob left/right to adjust brightness Turbo Mode → Double-click button for instant turbo |
Side Light (侧灯) |
Power On/Off → Press once to turn on/off Mode Switch → Long-press to toggle White Light ↔ RGB Light White Light Dimming → Turn knob to set brightness smoothly RGB Colors → Turn knob to cycle through 🔴 🟠 🟡 🟢 🔵 🟣 RGB Beacon → Double-click to activate flashing |
Emergency Flash (紧急闪烁) |
Quick Access → When OFF, double-click knob to enter RGB flash Pattern Switch → Double-click again to change flash style |
Smart Features (智能功能) |
Memory Function → Remembers last used setting Lockout Mode → Prevents accidental activation USB-C Charging → Fast charging with battery indicator |
LED System
Main Light (主灯):
-
4 automotive-grade 2016 LEDs, neutral white
-
Max Output: 1,500 lumens
-
Beam Distance: 205 m
-
Candela: 10,506 cd
Side Light (侧灯):
-
6 warm white 4000K LEDs
-
Ambient/flood lighting for close-range tasks
RGB Light:
-
Colors: 🔴 🟠 🟡 🟢 🔵 🟣
-
Functions: signaling, ambient, emergency
-
Beacon Mode: double-click flashing

Design & Build
-
Material: Aluminum Alloy, anodized finish
-
Dimensions: 37.3 mm × 26.3 mm × 95.7 mm (≈ 1.47 in × 1.04 in × 3.77 in)
-
Weight:
-
Without battery: 89.7 g / 3.16 oz
-
With 18650 battery: 137 g / 4.83 oz
-
-
Ergonomics: Smooth, minimalist design, comfortable grip for extended use

Everyday Carry & Outdoor Use Cases
-
EDC Carry: Compact and powerful for daily tasks.
-
Camping & Hiking: Reliable dual beams with long runtime.
-
Cycling: Secure bicycle mount for night rides.
-
Emergency Preparedness: RGB signal mode and long standby.
Pros & Cons of X4
Pros:
-
Compact and versatile
-
Dual-light system (main + side + RGB)
-
Magnetic tail for hands-free use
-
Ultra-long runtime (up to 720 hrs)
-
Durable, waterproof, impact-resistant
Cons:
-
Max output lower than X1/X2
-
Only compatible with 18650 battery
X4’s versatility makes it ideal for urban commuters and outdoor adventurers alike.

FAQ
-
Q: How bright is the Wuben X4?
A: Up to 1,500 lumens with multiple brightness levels.
-
Q: What LEDs are used?
A: 4 automotive-grade 2016 LEDs (main), 6 warm white 4000K LEDs (side), plus RGB signal light.
-
Q: What battery does X4 use?
A: 3400mAh 18650 lithium battery, delivering 12.58Wh and up to 30 days of standby runtime.
-
Q: Can the X4 be mounted on a bicycle?
A: Yes, it supports a dedicated bicycle mount for convenient night cycling.
Conclusion: The Ideal EDC Flashlight for 2025
X4 combines portability, versatility, and rugged performance. Dual-light innovation, ultra-long runtime, and durable design make it perfect for commuters, campers, cyclists, or anyone who values preparedness. Its compact design and magnetic tail allow hands-free use in multiple scenarios—from urban life to outdoor adventures.
Be Among the First: Launch Details and Where to Buy
-
Launch Date: September 10, 2025
-
Available at: Wubenlight Store & Amazon
- Shop Wuben X4 Now
Related Articles