1. Introduction
Thank you for purchasing the LED Bike Turn Signal Light. This device is designed to enhance your safety during nighttime riding by providing clear turn signals and warning lights for motorcycles, bicycles, and safety helmets. Please read this manual carefully before use to ensure proper installation and operation.
2. Package Contents
Please check the package for the following items:
- 1 x Helmet Tail Lamp
- 1 x Wireless Remote Control
- 1 x Micro USB Charging Cable (color may vary)
- 1 x Remote Control Strap
- 1 x English User Manual

Image: Package contents including the tail lamp, remote, USB cable, strap, and manual, along with product dimensions.
3. Setup
3.1. Tail Lamp Installation
- Ensure the surface of your helmet or bicycle is clean and dry.
- Remove the protective backing from the warning light sticker located on the back of the tail lamp.
- Carefully paste the tail lamp onto the desired position on your helmet or bicycle, ensuring it is securely attached and visible from the rear.
3.2. Remote Control Installation
- Attach the remote control to your bicycle handlebars using the provided remote control strap.
- Ensure the remote is positioned within easy reach for safe operation while riding.

Image: The wireless remote control mounted on bicycle handlebars for convenient access.
4. Operating Instructions
The tail lamp features 6 different lighting modes, controllable via the integrated switch on the lamp or the wireless remote control.
4.1. Lighting Modes
The device offers the following 6 lighting modes:
- Red Light Always On: Constant red illumination for general visibility.
- Red Light Breathing Flashing: Red light slowly fades in and out.
- Red and Blue Light Flashing: Alternating red and blue flashes for enhanced warning.
- Left Turn Signal Lamp: Yellow arrows illuminate and flash to indicate a left turn.
- Right Turn Signal Lamp: Yellow arrows illuminate and flash to indicate a right turn.
- Double Flashing: Both left and right yellow arrows flash simultaneously, often used as a hazard warning.

Image: Visual guide to the six distinct lighting patterns, including steady red, breathing red, red/blue flash, left turn, right turn, and double flash.
4.2. Control Methods
- On-Lamp Switch: Press the power button on the tail lamp to cycle through the modes or turn the device on/off.
- Wireless Remote Control: Use the buttons on the remote control to switch between lighting modes, activate turn signals, and control the device wirelessly for convenience.

Image: A helmet equipped with the tail lamp, demonstrating the left turn signal in action.

Image: A helmet with the tail lamp displaying both left and right turn signals simultaneously, indicating a hazard or double flash mode.
5. Charging
The tail lamp is equipped with a built-in 300mAh lithium polymer battery and is rechargeable via Micro USB.
- Locate the Micro USB charging port on the tail lamp.
- Connect the provided Micro USB charging cable to the port and plug the other end into a standard USB power source (e.g., computer, USB wall adapter).
- The charging indicator (if present) will show the charging status.
- Charging time is approximately 1.5 to 2 hours for a full charge.
- A full charge provides approximately 4 to 5 hours of usage time, depending on the mode used.

Image: Close-up view of the Micro USB charging port on the tail lamp.

Image: Illustration highlighting the long endurance provided by the built-in 300mAh polymer battery.
6. Maintenance
- Keep the device clean by wiping it with a soft, damp cloth. Do not use abrasive cleaners.
- Ensure the USB port cover (if present) is properly sealed to maintain its IPX5 waterproof rating.
- Store the device in a cool, dry place when not in use.
- Avoid exposing the device to extreme temperatures or direct sunlight for prolonged periods.
7. Troubleshooting
- Light not turning on: Ensure the device is fully charged. Press the power button firmly.
- Remote control not working: Ensure the remote control is within range of the tail lamp. Check if the remote control requires a battery replacement (though not explicitly stated, it's a common remote issue).
- Light modes not changing: Try pressing the on-lamp switch directly to see if the remote is the issue.
- Reduced battery life: Ensure the device is fully charged before each use. Battery performance may degrade over time with repeated charging cycles.
8. Specifications
| Feature | Specification |
|---|---|
| Main Material | ABS + Rubber |
| Product Dimensions | Approx. 142 x 35 x 20 mm (5.59 x 1.37 x 0.78 inches) |
| Net Weight | Approx. 30g |
| Lamp Beads | SMD + COB LED |
| Lighting Modes | 6 (Red Always On, Red Breathing, Red/Blue Flash, Left Turn, Right Turn, Double Flash) |
| Control Mode | On-lamp Switch + Wireless Remote Control |
| Battery | Built-in 300mAh Lithium Polymer Battery |
| Charging Method | Micro USB Charging |
| Charging Time | 1.5 - 2 Hours |
| Usage Time | 4 - 5 Hours |
| Waterproof Level | IPX5 |
| Power Supply | Battery |
| Support Dimmer | Single File |
9. User Tips
No specific user tips were available from customer reviews or Q&A for this product.
10. Warranty & Support
For any issues, inquiries, or assistance with your LED Bike Turn Signal Light, please contact the seller directly through your purchase platform. Please refer to your purchase details for specific warranty information.