1. Introduction
Thank you for choosing the ANSMANN Rechargeable LED Bicycle Headlight. This manual provides essential information for the safe and efficient use of your new bicycle light. Please read these instructions carefully before installation and operation, and keep them for future reference.
This powerful LED headlight features two light modes, a robust design, and a range of up to 200 meters, ensuring optimal visibility and safety during your rides. It complies with the strict standards of German road traffic law for glare-free illumination.

Image: The ANSMANN Rechargeable LED Bicycle Headlight with its included mounting bracket.
2. Safety Instructions
- Do not look directly into the light beam: The LED light is very bright and can cause temporary vision impairment or eye damage.
- Secure mounting: Always ensure the headlight is securely mounted to your bicycle handlebar to prevent it from falling off during rides.
- Road traffic regulations: Ensure the headlight is positioned and adjusted according to local road traffic regulations to avoid dazzling other road users.
- Water resistance: The light is water-repellent (IPX5 rated), but avoid submerging it in water.
- Children: Keep the device out of reach of children.
- Battery safety: Do not attempt to open or replace the integrated Li-Ion battery. Dispose of the product responsibly at the end of its life.
3. Package Contents
Please check that all items are present in the package:
- 1x ANSMANN 50 Lux LED Bicycle Headlight
- 1x Mounting System (Handlebar Mount)
- 1x USB Charging Cable
- 1x User Manual
4. Setup and Installation
The ANSMANN Bicycle Headlight is designed for easy, tool-free installation on all types of bicycles, including city bikes, mountain bikes, and children's bikes.
- Attach the Mounting Bracket: Secure the universal mounting bracket to your bicycle handlebar. The clip-technology allows for quick attachment without tools. Ensure it is firmly attached and does not obstruct your view or control of the bicycle.
- Insert the Headlight: Slide the headlight onto the mounting bracket until it clicks securely into place.
- Adjust the Angle: Adjust the angle of the headlight to illuminate the road ahead without dazzling oncoming traffic. The switch should remain easily accessible.

Image: The headlight being easily attached to a bicycle handlebar, demonstrating tool-free installation.

Image: A diagram illustrating the universal mounting system, suitable for various bicycle types.
5. Operating Instructions
The ANSMANN LED Bicycle Headlight features two light settings and an intelligent light sensor for optimal illumination.
- Power On/Off: Press and hold the power button located on top of the headlight for approximately 2 seconds to turn the light on or off.
- Switch Light Modes: Briefly press the power button to cycle between the two available light modes (e.g., High brightness, Low brightness). The maximum light output is 180 Lumens.
- Smart Light Sensor: The integrated smart chip automatically detects ambient light conditions and adjusts the brightness accordingly. For example, the bicycle light will dim when encountering oncoming vehicles to prevent dazzling.

Image: The headlight providing bright illumination during a night ride, highlighting its performance.

Image: A visual representation of the smart light sensor automatically adjusting the light intensity based on ambient conditions.
6. Charging the Battery
The headlight is equipped with an integrated 2600 mAh Li-Ion battery, providing up to 9 hours of continuous illumination. The light can be easily recharged via USB.
- Charging Indicator: An LED display allows you to check the remaining charge. When the LED turns red, it indicates that the battery level is low and the device needs to be recharged.
- Charging Process: Connect the supplied USB charging cable to the headlight's charging port and to a suitable USB power source (e.g., USB charger, smartphone charger, laptop, or power bank).
- Charging Time: Charging time may vary depending on the power source. Ensure the light is fully charged before long rides.

Image: The ANSMANN headlight being charged via a USB cable, illustrating its integrated rechargeable battery.
7. Maintenance
- Cleaning: Clean the headlight with a soft, damp cloth. Do not use abrasive cleaners or solvents, as these can damage the housing or lens.
- Storage: When not in use for extended periods, store the headlight in a cool, dry place. It is recommended to charge the battery every 3-6 months to maintain its lifespan.
- Water Resistance: The IPX5 rating means the device is protected against low-pressure water jets from any direction. Do not immerse the light in water. Ensure the USB charging port cover is securely closed when not charging to maintain water resistance.
8. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Light does not turn on. | Battery is depleted. | Recharge the battery using the supplied USB cable. |
| Light is dim or flickers. | Low battery charge. | Recharge the battery. |
| Headlight is loose on the handlebar. | Mounting bracket not secured properly. | Re-secure the mounting bracket to the handlebar. Ensure the headlight is clicked firmly into the bracket. |
| Light sensor not working as expected. | Sensor obstructed or extreme lighting conditions. | Ensure the sensor area is clean and unobstructed. Test in varying light conditions. |
9. Specifications
| Feature | Detail |
|---|---|
| Model Number | 1600-0524 |
| Brand | ANSMANN |
| Color | Black |
| Material | Plastic, OSRAM LED |
| Power Source | Battery (Integrated Li-Ion) |
| Battery Capacity | 2600 mAh |
| Max Light Output | 180 Lumens (50 Lux) |
| Light Range | Up to 200 meters |
| Runtime | Up to 9 hours |
| Number of Settings | 2 |
| Water Resistance | IPX5 (Water-repellent) |
| Mount Type | Handlebar Mount |
| Item Weight | 140 Grams |
10. Warranty and Support
ANSMANN provides a warranty for this product. Please refer to the warranty card included in your package or visit the official ANSMANN website for detailed warranty terms and conditions. The product comes with a 3-year warranty (as per "Garantie-omschrijving: 3").
For technical support, troubleshooting assistance, or spare parts, please contact ANSMANN customer service through their official website or the contact information provided in your product packaging.
Website: www.ansmann.de