1. Introduction
Thank you for choosing the NEWBOLER Bicycle Front Light. This manual provides essential information for the safe and efficient use of your new bicycle light. Please read it thoroughly before installation and operation, and keep it for future reference.
2. Safety Information
- Do not look directly into the light beam when the light is on, as it can cause temporary vision impairment.
- Ensure the light is securely mounted to your bicycle handlebar before riding.
- While the light is IPX6 waterproof for daily use, avoid prolonged submersion in water.
- Keep the device away from extreme temperatures and direct sunlight.
- Use only the provided or recommended charging cables and adapters.
3. Package Contents
- NEWBOLER Bicycle Front Light
- Handlebar Mounting Bracket(s) (Normal or Extend, depending on model)
- USB-C Charging Cable
- User Manual (this document)
4. Product Overview
The NEWBOLER Bicycle Front Light features a durable aluminum alloy shell, multiple lighting modes, and a digital display for battery and mode information. Some models also include a power bank function.

Figure 1: NEWBOLER Bicycle Front Light (LIG003-14000mAh) showing data display and light mode button.

Figure 2: Internal components highlighting the 14000mAh battery and LED setup.
5. Specifications

Figure 3: Product dimensions and key specifications for LIG003-14000mAh.
| Feature | LIG003-14000mAh | LIG013-2000mAh | LIG010-10000mAh | LIG015-10000mAh |
|---|---|---|---|---|
| Material | Aluminum alloy | Aluminum plastic shell | Aluminum plastic shell | Aluminum plastic shell |
| Modes | 4 (Floodlight, Spotlight, High Light, Flash) | 4 (Low beam, High beam on, High beam full beam, Flashing) | 4 (Low beam, High beam on, High beam full beam, Flashing) | 4 (Low beam, High beam on, High beam full beam, Flashing) |
| Waterproof | IP65 (IPX6) | IP65 | IP65 | IP65 |
| Max Lumens | 4500 LM | 3000 LM | 10000 LM | 10000 LM |
| Battery Capacity | ~14000mAh | ~2000mAh | ~10000mAh | ~10000mAh |
| Battery Type | 26800*2 | N/A | 2 * 21700 | N/A |
| Charging Time | ~8 hours | ~2-4 hours | ~8 hours | ~5-7 hours |
| Working Hours | 9-13.5 hours | 2-3 hours | 4.5-9 hours | 4.5-9 hours |
| Lamp Bead Type | P9 | N/A | N/A | N/A |
| Power Bank Function | YES | NO | YES | YES |
| Voltage | N/A | 3.7V | 3.7V | 3.7V |
| Weight (LIG003) | 459 g | N/A | N/A | N/A |
6. Setup & Installation
The bicycle light offers two types of installation brackets: Normal and Extend. Choose the one that best suits your handlebar setup.

Figure 4: Available bracket types for installation.
Installation Steps (General)
- Mount the Base: Put the base of the bracket over the handlebar. If necessary, use spacers to ensure a snug fit.
- Adjust and Tighten: Adjust the position of the base on the handlebar and tighten the base screws securely.
- Install Additional Brackets: If using a double bracket system, install the second bracket in the same manner.
- Attach the Light: Slide the bottom of the bicycle light into the slide rail of the mounted bracket until it clicks into place.
- Secure the Light: Tighten the bottom screw on the bracket to fix the light firmly.

Figure 5: Detailed installation steps for the bicycle light.

Figure 6: Alternative installation guide for securing the light.

Figure 7: Double Aluminum Alloy Brackets for enhanced stability.
7. Operating Instructions
Power On/Off
Press and hold the power button (usually located on the side) to turn the light on or off.
Changing Light Modes
Once the light is on, short press the power button to cycle through the available lighting modes. The LIG003-14000mAh model typically features:
- Floodlight: Wide beam for general illumination.
- Spotlight: Focused beam for distance.
- High Light: Combination of floodlight and spotlight for maximum brightness.
- Flash: Pulsating light for increased visibility.

Figure 8: Four distinct lighting modes and their approximate runtimes.
Digital Display
The integrated digital display shows real-time information such as battery percentage and current light mode. This helps you monitor the light's status during your ride.
8. Charging
The NEWBOLER Bicycle Front Light is equipped with a USB-C charging port. For models with power bank functionality, this port also allows reverse charging to power other devices.
Charging the Light
- Connect the provided USB-C cable to the light's charging port.
- Connect the other end of the cable to a suitable USB power source (e.g., wall adapter, computer USB port).
- The digital display will indicate charging status. A full charge for the LIG003-14000mAh model takes approximately 8 hours.
Using as a Power Bank (for compatible models)
- Connect your external device (e.g., smartphone) to the light's USB-C port using a compatible cable.
- The light will begin to charge your device. Monitor your device's battery level.

Figure 9: Type-C reverse charging functionality, allowing the light to act as a power bank.
9. Maintenance
- Cleaning: Wipe the light with a soft, damp cloth. Do not use abrasive cleaners or solvents.
- Storage: Store the light in a cool, dry place when not in use. If storing for extended periods, charge the battery to about 50-70% every few months to prolong battery life.
- Waterproofing: The light is designed for daily life waterproofing (IPX6/IP65). Ensure the USB port cover is securely closed to maintain water resistance.

Figure 10: Daily life waterproofing feature.

Figure 11: Strong aluminum alloy shell for durability.
10. Troubleshooting
- Light not turning on: Ensure the battery is charged. If the battery is low, connect it to a power source using the USB-C cable.
- Light not charging: Check the USB-C cable and power source. Try a different cable or adapter. Ensure the charging port is clean and free of debris.
- Light flickering or dim: This usually indicates a low battery. Recharge the light.
- Power bank function not working: Ensure your device is compatible with USB-C charging and the cable is functioning correctly. Check the light's battery level.
11. User Tips
- For optimal visibility and safety, use the 'High Light' mode in dark or unlit areas.
- Utilize the 'Flash' mode during daylight hours or in low-light conditions to increase your presence to other road users.
- Regularly check the tightness of the mounting bracket screws to prevent the light from shifting during rides.
- Take advantage of the power bank feature on compatible models to charge your phone or other small devices on longer rides.
12. Warranty & Support
NEWBOLER products are manufactured to high-quality standards. For any issues or questions regarding your bicycle light, please contact the seller or NEWBOLER customer support. Keep your purchase receipt as proof of purchase for any warranty claims.