1. Introduction
Thank you for choosing the AQQA Aquarium LED Light. This light is designed to provide optimal illumination for small aquariums, supporting the healthy growth of aquatic plants and enhancing the vibrant colors of your fish. It features full-spectrum lighting, a 16-hour automatic dimming mode, multiple color options, and adjustable brightness levels for a customized aquatic environment.
Please read this manual thoroughly before installation and operation to ensure proper use and longevity of the product.
2. Safety Information
- Always disconnect the power supply before performing any maintenance or cleaning on the aquarium light or tank.
- This product is designed for indoor use only. Do not expose it to rain or moisture.
- Ensure your hands are dry when handling the power adapter and plug.
- Do not attempt to disassemble or modify the light. This may cause damage and void the warranty.
- Keep out of reach of children and pets.
- Ensure the light is securely mounted to prevent it from falling into the water.
3. Package Contents
Please check the package to ensure all items are present:
- AQQA Aquarium LED Light Unit
- Mounting Clip
- USB Power Cable
- USB Power Adapter (if included in your specific package)
- User Manual (Japanese version included, English translation provided here)

Image: Contents of the AQQA Aquarium LED Light package.
4. Setup Instructions
- Attach the Mounting Clip: Securely attach the mounting clip to the light unit.
- Mount the Light: Place the light unit onto the edge of your aquarium using the mounting clip. Ensure it is stable and positioned to provide even illumination across the tank. This model is suitable for tanks between 30-41cm.
- Connect Power: Connect the USB power cable to the light unit. Plug the other end of the USB cable into a compatible USB power source, such as a USB adapter, household outlet (with adapter), or a mobile power bank.
- Power On: Once connected, the light will power on.

Image: The AQQA Aquarium LED Light installed on a small aquarium.
5. Operating Instructions
The AQQA Aquarium LED Light features an inline controller for easy operation.

Image: Close-up of the inline controller for the AQQA Aquarium LED Light.
5.1 Power On/Off
- Press the Power Button (
) to turn the light on or off.
5.2 Adjusting Brightness (10 Levels)
- Press the Brightness Adjustment Button (labeled W+ or B+ on some models, or a general brightness button) to cycle through 10 different brightness levels.

Image: Visual representation of 10 brightness levels for the light.
5.3 Changing Color Modes (3 Modes)
- Press the Mode Button (often indicated by a color cycle icon) to switch between the three available lighting modes:
- White Light Mode: Primarily white LEDs for general illumination.
- Full Spectrum White Light Mode: Enhanced white light with additional spectrum for plant growth.
- Color Light Mode: A mix of red, green, and blue LEDs for aesthetic enhancement.

Image: Illustration of the three distinct lighting modes.
5.4 Timer Function (6H/10H/12H)
- Press the Timer Button (labeled TIMER) to set the light to operate for 6, 10, or 12 hours. The light will automatically turn off after the set duration and repeat the cycle daily.

Image: Timer function settings on the controller.
5.5 16-Hour Automatic Dimming Mode
- This mode simulates a natural day-night cycle over 16 hours. Once activated, the light will gradually increase brightness over 3 hours, maintain peak brightness for 6 hours, slowly dim over 3 hours to 5% brightness, and then automatically turn off after 4 hours. This cycle repeats daily.

Image: Graph illustrating the 16-hour automatic dimming cycle.
6. Maintenance
- Cleaning: Regularly wipe the light unit with a soft, dry cloth to remove dust and water spots. Ensure the light is unplugged before cleaning. Do not use abrasive cleaners or solvents.
- Water Contact: While the light is designed for aquarium use, avoid submerging the light unit or controller in water. If accidental water contact occurs, immediately unplug the unit and allow it to dry completely before reuse.
- Cable Inspection: Periodically check the power cable for any signs of damage. If the cable is damaged, discontinue use and contact customer support.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Light does not turn on. | No power supply; loose connection; faulty unit. | Check USB cable connection. Ensure power adapter is plugged into a working outlet. Try a different USB power source. If problem persists, contact support. |
| Light flickers or dims unexpectedly. | Unstable power supply; loose connection; automatic dimming mode active. | Ensure stable power. Check connections. Verify if the 16-hour automatic dimming mode is active. |
| Timer function not working correctly. | Incorrect timer setting; power interruption. | Re-set the timer. Ensure continuous power supply. |
8. Specifications
| Feature | Detail |
|---|---|
| Model | AQ059-11W |
| Color | Black |
| Light Source Type | LED |
| Wattage | 11W |
| Input Voltage | 100-240V/50-60Hz |
| Output Voltage | DC5V |
| Cord Length | 1.54m |
| Suitable Tank Size | 30-41cm |
| Light Lifespan | Approx. 40,000 hours |
| Special Features | 10-level brightness adjustment, 3 color modes, 16H automatic dimming, Timer function (6H/10H/12H) |

Image: Detailed specifications and dimensions for the 11W model.
9. Warranty and Support
This AQQA Aquarium LED Light comes with a 1-year warranty. If you encounter any quality issues with the product during the warranty period, please contact our customer support team. We aim to respond within 24 hours and provide prompt assistance.
For support, please refer to the contact information provided on the product packaging or your purchase receipt.







