WUBEN L1
WUBEN L1 LED Flashlight User Manual
Model: L1
1. Introduction
Thank you for choosing the WUBEN L1 LED Flashlight. This manual provides detailed instructions for the safe and efficient use of your new flashlight. Please read it thoroughly before operation and retain it for future reference.
2. Package Contents
- 1 x WUBEN L1 Rechargeable Flashlight
- 1 x USB Charging Cable
- 1 x 4800 mAh Battery
- 1 x Key Light
- 1 x Flashlight Holster
- 1 x Lanyard
- 1 x User Manual (this document)
Please inspect the package contents upon receipt to ensure all items are present and undamaged.
3. Product Features
- Dual Light Sources & 180° Rotatable Head: The WUBEN L1 features both a spot mode and a flood mode, utilizing separate LEDs and lenses. The head can rotate 180 degrees, allowing for adjustable beam direction and coverage.
- High Brightness: Up to 2000 lumens output for powerful illumination.
- Rechargeable & Power Bank Function: Equipped with a 4800 mAh battery, offering up to 90 hours of runtime in low floodlight mode. Supports fast charging (approx. 2.5 hours) and can function as a portable power bank for mobile devices.
- Multiple Lighting Modes:
- Spotlight: 6 modes (Turbo, High, Medium, Low, Strobe, SOS)
- Floodlight: 3 modes (High, Medium, Low)
- Memory Function: The flashlight remembers the last used lighting mode and activates it automatically upon restart.
- Durable & Waterproof: Constructed from aerospace-grade aluminum with Type III hard anodization. IP68 waterproof rating ensures resistance to harsh environments, including submersion in shallow water.
- Magnetic Tailcap: Allows for hands-free operation by attaching the flashlight to metallic surfaces.
- Pocket Clip: A strong, flexible pocket clip for secure attachment to clothing, backpacks, or gear.

Image: Overview of WUBEN L1 features, highlighting dual light sources, 180° rotating head, and charging capabilities.
4. Setup
- Battery Installation: Unscrew the tailcap of the flashlight. Insert the provided 4800 mAh battery with the positive (+) end facing towards the head of the flashlight. Screw the tailcap back on securely.
- Initial Charge: For optimal performance, fully charge the flashlight before first use. Refer to the "Charging and Power Bank Function" section for details.
- Lanyard Attachment: Attach the lanyard to the designated loop on the tailcap for added security during use.
- Holster Use: Place the flashlight in the provided holster for convenient carrying and protection.
5. Operating Instructions
5.1 Power On/Off
- Press and hold the main power button for approximately 0.5 seconds to turn the flashlight on or off.
5.2 Switching Between Spotlight and Floodlight
- The L1 features two separate light sources. To switch between the spotlight and floodlight, rotate the head of the flashlight 180 degrees. The flashlight will automatically activate the corresponding light source.

Image: Demonstrating the 180° rotatable head for switching between spotlight and floodlight modes.
5.3 Changing Brightness Modes
- When the flashlight is on, short press the main power button to cycle through the brightness modes for the currently active light source (Spotlight: Eco, Low, Medium, High; Floodlight: Low, Medium, High).
- The flashlight has a memory function and will recall the last used brightness level when turned on again.

Image: Illustration of the 6 spotlight modes and 3 floodlight modes available on the WUBEN L1.
5.4 Special Modes (Strobe/SOS)
- From any mode, double-press the main power button to activate Strobe mode.
- From Strobe mode, double-press again to activate SOS mode.
- Short press to return to the previously used general mode.
5.5 Battery Indicator
- The battery indicator on the flashlight will display either a blue light (sufficient charge) or a red light (low charge).
6. Charging and Power Bank Function
6.1 Charging the Flashlight
- The WUBEN L1 features a Type-C charging port. Connect the provided USB cable to the flashlight and a compatible USB power source (e.g., wall adapter, computer).
- A full charge typically takes approximately 2.5 hours with a 5V/2A input.
- The battery indicator will show charging status and turn off or change color when fully charged.

Image: The WUBEN L1 flashlight connected for Type-C bidirectional charging, demonstrating its power bank capability.
6.2 Power Bank Function
- The L1 can act as a portable power bank to charge other mobile devices such as smartphones or earphones.
- Connect your device to the flashlight's USB-A output port using an appropriate cable.
- The 4800 mAh battery provides sufficient power for emergency charging.
7. Accidental Activation Prevention
To prevent accidental activation, especially when carrying the flashlight in a bag or pocket, slightly loosen the tailcap by turning it a quarter turn. This breaks the electrical contact and prevents the flashlight from turning on unintentionally. Remember to tighten the tailcap before use.

Image: Illustration of the anti-accidental activation design by slightly twisting the tailcap.
8. Maintenance
- Cleaning: Clean the flashlight body with a soft, damp cloth. Do not use abrasive cleaners or solvents.
- Lubrication: Periodically lubricate the O-rings and threads with silicone grease to maintain waterproof integrity and smooth operation.
- Battery Care: If the flashlight will not be used for an extended period, remove the battery to prevent leakage. Store the battery in a cool, dry place.
- Water Resistance: Ensure the tailcap and charging port cover are securely closed to maintain the IP68 waterproof rating. Avoid prolonged submersion beyond specified limits.
9. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Flashlight does not turn on. |
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| Light output is dim or flickers. |
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| Flashlight gets hot quickly. |
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| Power bank function not working. |
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10. Specifications
| Feature | Detail |
|---|---|
| Model Number | L1-P9 |
| Light Source Type | LED (SST-40, P9) |
| Maximum Output | 2000 Lumens |
| Maximum Beam Distance | 340 Meters |
| Runtime (Max) | 90 Hours (Low Floodlight Mode) |
| Battery Type | 1 x 21700 Lithium-ion (4800 mAh) |
| Charging Port | USB Type-C (Bidirectional) |
| Material | Aerospace-grade Aluminum |
| Waterproof Rating | IP68 (2 meters submersible for 1 hour) |
| Impact Resistance | 1.5 Meters |
| Dimensions (L x W x H) | 140mm x 40mm x 70mm (approx.) |
| Weight | 170g (with battery) |

Image: Detailed product parameters table for WUBEN L1, showing performance metrics for different modes and LED versions.
11. Warranty and Support
WUBEN products are manufactured with high-quality materials and craftsmanship. For warranty information and customer support, please refer to the official WUBEN website or contact your authorized dealer. Please retain your proof of purchase for warranty claims.
For further assistance, you may also contact the seller directly through the platform where the product was purchased.
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