WUBEN X4 Flashlight User Manual

Product Introduction

Welcome to the WUBEN X4 flashlight user manual. This document provides comprehensive information on the features, operation, maintenance, and specifications of your WUBEN X4 flashlight.

Package Contents

Before use, please confirm all items are included:

1x WUBEN X4 Flashlight
1x Type-C Charging Cable
1x Lanyard
1x 18650-ABE3400 Battery
1x User Manual & Warranty Card

Product Components

The WUBEN X4 flashlight features several key components:

Main Light (at the head of the flashlight)
Rotary Knob Button (for brightness adjustment)
Side Light Mode Toggle Button (for switching modes)
Type-C Charging Port (located under a protective cover)
Tail Button (tactical switch at the rear)
Battery Indicator Light (near the side button)
Pocket Clip
Battery Cap Switch
Battery Cap Lock

A diagram illustrates the flashlight's layout, identifying these components for easy reference.

Installation

Before the first use, ensure the insulation tab is removed from the battery:

Push the battery cap to access the battery compartment.
Press the battery cap switch.
The battery cap will pop up, allowing you to remove the insulation tab from the battery.

Operation Modes

The WUBEN X4 offers versatile lighting modes accessible via its buttons and rotary knob.

Main Light Mode

Power On/Off: Press the side button once to turn the flashlight on, and press again to turn it off. The X4 has a brightness memory function.

Stepless Dimming: When the main light is on, rotate the rotary knob clockwise to increase brightness and counter-clockwise to decrease brightness. The flashlight will flash once when reaching the minimum or maximum brightness limit.

Instant Turbo: Double-click the side button to activate Turbo mode. Double-click again to return to the previous brightness level.

Diagrams illustrate button presses and knob rotation for these functions.

Side Light Mode

Power On/Off: Press the side button once to turn the side light on, and press again to turn it off. The X4 remembers the last used brightness and mode.

Mode Switching: Long-press the side button to cycle through side light modes: "RGB Light ↔ White Light."

Stepless Dimming (White Light Mode): Rotate the rotary knob clockwise for continuous brightness adjustment from low to high, and counter-clockwise from high to low. The flashlight will flash once when reaching the brightness limit.

RGB Mode: Rotate the rotary knob clockwise to cycle through RGB colors: "Red → Orange → Yellow → Green → Cyan → Blue → Purple." Double-click the side button to activate the beacon flashing function for the selected color; double-click again to exit this function. Press the side button once to turn off the flashlight.

Emergency Flash Mode: When the flashlight is off, double-click the rotary knob to enter RGB warning flash mode. Double-click again to switch between flash patterns: Red-Blue Flash, Red-Green Flash, Red-Yellow Flash. Press the side button once to turn off the flashlight.

Diagrams show button presses, knob rotation, and color cycling for side light functions.

Moonlight Mode

In Moonlight Mode, press the side button once to turn the mode on or off. The X4 can be charged via the charging cable while remaining in this mode.

A diagram shows a low-light icon representing this mode.

Lock/Unlock Function

In Lock Mode, all operations are disabled to prevent accidental activation. Slide the Mode Toggle Button to cycle through Side Light, Front Light, and Moonlight Mode. To unlock, slide the button again.

A diagram shows the action of sliding a switch.

Tactical Tail Button

The tail button provides quick access to specific functions:

Momentary Turbo: When both the main and side lights are off, press the tail switch once for instant high-brightness illumination.
Strobe Mode: Double-press the tail switch to activate strobe mode.
Moonlight Mode: In moonlight mode, press the tail switch once to turn moonlight on or off.

Diagrams illustrate the different tail button press combinations.

Charging Indicators

The flashlight provides visual feedback during charging:

Charging: Indicated by LED lights.
Fully Charged: Approximately 2.5 hours via Type-C (5V/2.4A).

The battery indicator lights show the charging status:

100% - 90%: Blue light is solid (turns off after 5 seconds).
90% - 40%: Blue light flashes (turns off after 5 seconds).
40% - 15%: Red light is solid (turns off after 5 seconds).
15% - 0%: Red light flashes (turns off after 5 seconds).

A diagram visually represents these LED states.

Power (C) Reminder

When the X4 is off in main or side light mode, a long press of the side button for 1 second activates the battery indicator:

100% - 90%: Blue light on (turns off after 5 seconds).
90% - 40%: Blue light flashes (turns off after 5 seconds).
40% - 15%: Red light on (turns off after 5 seconds).
15% - 0%: Red light flashes (turns off after 5 seconds).

Diagrams visually represent these LED states.

Parameters

Technical specifications for the WUBEN X4 flashlight:

Parameter	Main Light Mode	Side Light Mode	RGB Light	Beacons	Red-Blue Flash	Red-Green Flash	Red-Yellow Flash
FL1 Standard	Turbo ~ 5 Lumens	100 ~ 1 Lumens	10 Lumens	10 Lumens	10 Lumens	10 Lumens	10 Lumens
Runtime	3 ~ 285 Hours	8 ~ 720 Hours	70 Hours	350 Hours	185 Hours	185 Hours	185 Hours
Beam Distance	205 Meters	-
Beam Intensity	10506 Candelas	-
IP Rating	IP68 (2 meters underwater for 1 hour)
Weight	91g / 3.21oz (without battery) \| 141g / 4.97oz (with battery)
Dimensions (L×W×H)	37.3mm × 26.3mm × 95.7mm \| 1.47in × 1.04in × 3.77in

Note: Tested under ANSI/NEMA FL1 standards in WUBEN labs using a WUBEN 18650-3400mAh battery. Actual results may vary due to environmental factors and battery differences.

Maintenance

To ensure the longevity and performance of your WUBEN X4:

Periodically inspect and replace worn O-rings to maintain waterproofing.
Use only WUBEN-approved batteries.
Recharge or replace batteries promptly when low power is indicated.
Clean electrical contacts regularly with alcohol and a cloth for optimal conductivity.
Always close the USB port cover after charging/discharging to prevent debris ingress.
Remove batteries during prolonged storage to avoid leakage damage.
Store the product in a ventilated and dry place when not in use.

FAQs (Frequently Asked Questions)

Troubleshooting common issues:

Problem	Possible Causes	Solutions
Abnormal flash or failure to turn on	Check if the switch is locked	Unlock per operating instructions
	Check if the switch is turned on correctly	Turn on the switch
	Check if it is assembled in place	Tighten the assembly parts
	Check if the battery has no power	Try the battery on other products or charge it
	Check if the battery is reversed	Remove the battery and reassemble it correctly
	Check if the conductive position is dirty	Clean the surface with alcohol
Abnormal sound	Check if foreign matter falls in the tube	Empty the tube of foreign matter
	Damaged parts	Contact your seller or WUBEN support

If your problems are still not solved, please contact WUBEN Headquarters for after-sales service.

Warranty Policy

WUBEN provides a comprehensive warranty for the X4 flashlight:

15-Day Exchange: If the product has a quality issue within 15 days of purchase, you may choose to exchange it for the same model.
1-Year Warranty: WUBEN provides a 1-year warranty for the rechargeable battery (accessories are not covered under this warranty).
5-Year Warranty: If a product (excluding the battery and other accessories) has a quality issue within 5 years of purchase, WUBEN will offer free repair services.
Lifetime Repair: For registered users, WUBEN offers paid repair services for quality issues after 5 years from the date of purchase.

Note: If the product is not purchased through official WUBEN channels or if proof of purchase cannot be provided, the warranty will be based on the manufacturing date (SN code must be provided by the customer). All promotional items or products exchanged under warranty are not eligible for return. In case of disputes, both parties will negotiate for resolution.

Exclusions from Warranty

Damage caused by human factors or misuse.
Damage caused by improper operation not following the user manual.
Damage from abnormal wear and tear.
Damage caused by force majeure events.

The final interpretation of this warranty policy rests with the WUBEN brand.

Compliance and Manufacturer Information

This product complies with EMC 2014/30/EU and RoHS 2011/65/EU as amended by 2015/863/EU directives. The product can be disposed of as electric waste only.

Manufacturer:
SHENZHEN SHENGQI LIGHTING TECHNOLOGY CO., LTD.
Add: Floor 5, Building A, Zhenhan Industrial Park, No. 1 Zhenhan Road, Jihua Street, Longgang District, Shenzhen, Guangdong, China
E-mail: sissitang@wubenlight.com
Web: www.wubenlight.com

Additional Resources

For an e-warranty card and e-user manual, please visit the following URL or scan the QR code:

https://www.wubenlight.com/pages/product-registration

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