WUBEN X4 Compact Multi-Function Flashlight

Specifications

• Weight: 91g/3.21oz (without battery) | 141g/4.97oz (with battery)
• IP Rating: IP68 (2 meters underwater for 1 hour)
• Main Light Mode:
  • Lumens: Turbo ~ Moon 1500 ~ 5 Lumens
  • Battery Life: 3 ~ 285 Hours
  • Beam Distance: 205 Meters
• Side Light Mode:
  • White Light Lumens: 100 ~ 1 Lumens
  • White Light Battery Life: 8 ~ 720 Hours
  • RGB Light Lumens: 10 Lumens
  • RGB Light Battery Life: 70 Hours

Parameter

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.

Product Usage Instructions

Installation
Remove the insulation tab before first use.

1. Unlock the battery cap switch.
2. Press the battery cap switch.
3. Pop-up the battery cap.

Main Light Mode
To use the main light mode:

1. Switch to the main light mode.
2. Power On/Off: Press the button once to turn X4 on/off. It has a brightness memory function.
3. Stepless Dimming: Rotate the knob clockwise to increase brightness and counterclockwise to decrease brightness. X4 will flash once when reaching the brightness limit.
4. Instant Turbo: Double-click the button to activate turbo mode. Double-click again to return to the previous state.

Side Light Mode
To use the side light mode:

1. Switch to the side light mode.
2. Power On/Off: Press the button once to turn on/off the side light.

Stepless Dimming (White Light Mode)
Rotate the knob clockwise for continuous brightness adjustment from low to high, and counterclockwise from high to low. X4 will flash once when reaching the brightness limit.

RGB Mode
Rotate the knob clockwise to activate the beacon flashing function for the selected color. Double-click again to exit, and press once to turn off X4.

Emergency Flash Mode
When off, double-click the knob to enter RGB warning flash mode. Double-click again to switch between flash patterns: Red-Blue Flash, Red-Green Flash, Red-Yellow Flash.

Package Contents
Before use, confirm all items are included:

Product Components

Installation

• Remove the insulation tab before first use.

Operation Modes

Main Light Mode

Moonlight Mode

Side Light Mode

Lock/Unlock

Tactical Tail Button

Charging Indicators

Power (C) Reminder
When X4 is off in main or side light mode, long-press the button for 1 second to activate the battery indicator

• 100％ ≥ C ≥ 90％ Blue light on (turns off after 5 seconds)
• 90％＞C ≥ 40％ Blue light flashes (turns off after 5 seconds)
• 40％＞C ≥ 15％ Red light on (turns off after 5 seconds)
• 15％＞C＞0％ Red light flashes (turns off after 5 seconds)

Warnings

• Please read user manual carefully before using the product.
• Product will generate heat while working, please be cautious with that to avoid any possible harm.
• Please don’t shine into eyes directly to avoid harm to eyes.
• Please keep the product away from children.
• Please use WUBEN or WUBEN-recommended batteries.
• Please don’t disassemble the product or it will not be covered by WUBEN warranty policy.
• Please don’t throw the product into fire.
• This is not a diving product, please don’t use it underwater for a long time.

Operation Modes

Reminder: Please remove the insulating sheet from the product before use.

Main Light Mode

1. Switch to the main light mode.
2. Power On/Off: Press the button once to turn X4 on, and press again to turn it off. X4 has a brightness memory function.
3. Stepless Dimming: When turned on, rotate the knob clockwise to increase brightness and counterclockwise to decrease brightness. X4 will flash once when reaching the brightness limit.
4. Instant Turbo: Double-click the button to activate turbo mode. Double-click again to return to the previous state.

Side Light Mode

1. Switch to the side light mode.
2. Power On/Off: Press the button once to turn on the side light, and press again to turn it off. X4 has brightness and mode memory functions.
3. Mode Switching: Long-press the button to cycle through side light modes: “RGB Light – White Light.”
4. Stepless Dimming (White Light Mode): Rotate the knob clockwise for continuous brightness adjustment from low to high, and counterclockwise from high to low. X4 will flash once when reaching the brightness limit.
5. RGB Mode: Rotate the knob clockwise to cycle through RGB colors: “Red – Orange – Yellow – Green – Cyan – Blue – Purple.” Double-click the button to activate the beacon flashing function for the selected color, double-click again to exit, and press once to turn off X4.
6. Emergency Flash Mode: When off, double-click the 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 once to turn off X4.

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

Lock/Unlock
In Lock Mode, all operations are disabled. Slide the Mode Toggle Button to cycle through Side Light, Front Light, and Moonlight Mode.

Tactical Tail Button

• 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.

Maintenance

• 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.

Warranty Policy

Warranty Coverage

• 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.
• 2. Exclusions from Warranty
• The final interpretation of this warranty policy rests with the WUBEN brand

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

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: service@wubenlight.com
• Web: www.wubenlight.com

FAQs

Q: How do I know when the flashlight is fully charged?

A: When fully charged, the blue light stays on for 5 seconds and then turns off.

Q: What should I do if the battery indicator shows a red light?

A: If the red light flashes when charging, it indicates low battery; consider recharging or replacing the battery.

Documents / Resources

	WUBEN X4 Compact Multi Function Flashlight [pdf] User Manual X4 Compact Multi Function Flashlight, X4, Compact Multi Function Flashlight, Multi Function Flashlight, Function Flashlight, Flashlight
	WUBEN X4 Compact Multi Function Flashlight [pdf] User Manual 250705, 250624, X4 Compact Multi Function Flashlight, X4, Compact Multi Function Flashlight, Multi Function Flashlight, Function Flashlight, Flashlight

References

• User Manual