1. Product Overview
The CYCLAMI CYC1800 is a high-brightness bicycle headlight designed for night riding, offering up to 1800 lumens of illumination. It features a durable aluminum alloy housing, a long-lasting 4000mAh battery, and IPX4 waterproofing for reliable performance in various conditions. The included wireless remote control allows for easy mode switching without removing hands from the handlebars.

Package Contents:
- CYC1800 Headlight
- Wireless Remote Control
- Type-C USB Charging Cable
- Quick Release Lifting Head (Mounting Bracket)

2. Setup and Installation
2.1 Mounting the Headlight
The CYC1800 headlight features a GoPro sling mount interface for quick and tool-less installation and disassembly. It can be used with an extension bracket (sold separately) for optimal positioning on your handlebar.
- Attach the Quick Release Lifting Head to your bicycle's handlebar. Ensure it is securely fastened.
- Slide the CYC1800 Headlight onto the Quick Release Lifting Head until it clicks into place.
- To remove, press the release mechanism on the Quick Release Lifting Head and slide the headlight off.

2.2 Charging the Battery
The CYC1800 is equipped with a 4000mAh lithium battery and charges via a Type-C USB port.
- Locate the Type-C charging port on the headlight.
- Connect the provided Type-C USB cable to the headlight and a suitable USB power adapter (charging head not included).
- The power indicator light will show charging status:
- Green light: 100%-10% battery remaining.
- Red light: 10%-0% battery remaining.
- Ensure the charging port silicone cover is completely plugged in after charging to maintain IPX4 waterproofness.

2.3 Pairing the Wireless Remote Control
The wireless remote control allows for convenient operation of the headlight modes.
- Ensure the headlight is turned off.
- Press and hold the ON/OFF switch on the headlight for 3 seconds.
- Observe the power indicator light on the headlight; it will start blinking slowly.
- While the indicator is blinking, press any key on the remote control lightly to pair it with the headlight.
- Once paired, the indicator light will stop blinking, and the remote control will be ready for use.

3. Operating Instructions
The CYC1800 headlight offers multiple lighting modes and a memory function to retain your last used setting.
3.1 Power On/Off
- To turn on the headlight, press the ON/OFF button on the headlight or the remote control.
- To turn off the headlight, press and hold the ON/OFF button on the headlight or the remote control for a few seconds.
3.2 Switching Modes
The headlight features both "Always Bright Mode" and "Flash Mode".
- Press the MODE button on the headlight or the remote control to cycle through the available modes:
- Always Bright Mode: Low (500Lm), Medium (800Lm), High (1200Lm), Ultra (1800Lm)
- Flash Mode: Burst Flash (1800Lm), SOS Flash (1800Lm)
- The headlight automatically retains the last used light pattern when turned off and on again (memory function).

The headlight provides a clear light beam with a lighting range of up to 200 meters, enhancing visibility during night rides.

4. Maintenance
4.1 Waterproofing
The CYC1800 headlight is IPX4 waterproof, allowing for stress-free riding in the rain. To maintain its waterproof integrity, always ensure the silicone cover for the charging port is completely and securely closed after charging.

4.2 Cleaning and Storage
- Clean the headlight with a soft, damp cloth. Do not use abrasive cleaners or solvents.
- Ensure the headlight is dry before storing.
- Store the headlight in a cool, dry place away from direct sunlight and extreme temperatures.
- For long-term storage, charge the battery to approximately 50% every few months to prolong its lifespan.
5. Troubleshooting
- Headlight not turning on:
- Check battery level and charge if necessary.
- Ensure the ON/OFF button is pressed firmly.
- Remote control not working:
- Ensure the remote control is paired correctly (refer to Section 2.3).
- Check the remote control's battery (if applicable, though not specified, it's a common troubleshooting step).
- Ensure there are no obstructions between the remote and the headlight.
- Light appears dim:
- Check battery level and charge if necessary.
- Ensure the headlight is not in a low-power mode. Cycle through modes to check brightness levels.
- Water ingress:
- Ensure the Type-C charging port silicone cover is fully sealed.
- If water has entered, turn off the device immediately and allow it to dry completely before attempting to use it again.
6. Specifications
| Feature | Specification |
|---|---|
| Model | CYC1800 |
| Brightness | 500-1800 Lumens |
| Battery | 4000 mAh Lithium Battery |
| Charging Port | Type-C USB |
| Runtime (Lifetime) | 3.5 - 12 Hours (depending on mode) |
| Waterproof Rating | IPX4 |
| Body Material | Aluminum alloy + Nylon |
| Dimensions (L x W x H) | 68 x 53 x 43.5 mm |
| Weight | ≈185g |
| Lighting Modes | Low, Medium, High, Ultra, Burst Flash, SOS Flash |
| Mounting Placement | Handlebar (GoPro sling mount interface) |
| Certifications | CE, FCC, RoHS |

7. User Tips
- For optimal visibility and battery life, use lower brightness modes in well-lit areas and reserve higher lumens for darker environments.
- Always ensure the charging port cover is sealed when riding in wet conditions to prevent water damage.
- Consider purchasing an extension bracket for the GoPro mount to position the light further forward or lower, depending on your bike setup and preference.
- Regularly check the mounting bracket for tightness, especially after riding on rough terrain, to prevent the light from shifting or falling.
8. Warranty and Support
For any issues or inquiries regarding your CYCLAMI CYC1800 Bicycle Headlight, please contact the retailer or manufacturer's customer support. Keep your purchase receipt as proof of purchase for warranty claims.
This product is certified with CE, FCC, and RoHS standards, indicating compliance with health, safety, and environmental protection directives.





