1. Introduction
Thank you for choosing the Chihiros A Series LED Aquarium Light. This light is specifically designed to promote healthy growth of aquatic plants in your aquarium. Featuring 5730 LED chips and an 8000K color temperature, it provides optimal lighting conditions for a vibrant aquatic environment. Please read this manual carefully before installation and operation to ensure safe and efficient use.

Image 1: Top-down view of the Chihiros A Series LED Aquarium Light.
2. Safety Instructions
- Always disconnect the power supply before performing any maintenance or installation.
- Do not immerse the light unit or power adapter in water. This product is not submersible.
- Ensure your hands are dry when handling the power plug and socket.
- Keep the light away from flammable materials.
- Do not attempt to disassemble or modify the light unit. Refer all servicing to qualified personnel.
- Ensure the voltage and frequency of your power supply match the specifications of the light.
- This product is intended for indoor aquarium use only.
3. Package Contents
Verify that all components are present and in good condition:
- Chihiros A Series LED Aquarium Light Unit
- Power Adapter
- Acrylic Stands (pre-attached or separate, depending on model)
- Wired Dimmer (included with some models)
Note: Additional accessories such as remote controllers, metal brackets, and hanging kits are sold separately.
4. Specifications
The Chihiros A Series LED Aquarium Light is available in various models with different lengths, power outputs, LED counts, and lumen ratings. Refer to the table below for detailed specifications.

Image 2: Detailed specifications for various Chihiros A Series LED light models and available accessories.
| Light Model | Length | Power | LED Number | Lumen |
|---|---|---|---|---|
| A201 | 20cm | 12W | 36pcs | 1800 |
| A251 | 25cm | 15W | 45pcs | 2350 |
| A301 | 30cm | 18W | 54pcs | 2800 |
| A311 | 31cm | 18W | 54pcs | 2800 |
| A351 | 35cm | 21W | 63pcs | 3450 |
| A361 | 36cm | 21W | 63pcs | 3450 |
| A401 | 40cm | 24W | 72pcs | 3850 |
| A451 | 45cm | 27W | 81pcs | 4350 |
| A501 | 50cm | 33W | 99pcs | 4800 |
| A601 | 60cm | 39W | 117pcs | 5800 |
| A801 | 80cm | 50W | 140pcs | 7600 |
| A901 | 90cm | 55W | 160pcs | 8700 |
| A1201 | 120cm | 65W | 230pcs | 11600 |
Additional Product Information:
- Color Temperature: 8000K
- LED Type: 5730 LED
- Finish Type: Polished
- Shade Material: Polycarbonate
- Style: Modern
- Included Components: Lamp unit
- Lighting Method: Dimmable
Accessory Information:
- Wired Dimmer: Allows 7 different brightness adjustments. Included with some models.
- Remote Controller: Enables 7 different brightness adjustments via remote. Purchase additionally.
- Metal Bracket: Used to extend light length and height. Purchase additionally.
- Hang on Kit A: For hanging one light unit. Purchase additionally.
- Hang on Kit B: For hanging two light units simultaneously. Purchase additionally.
5. Setup
5.1 Unpacking
Carefully remove all components from the packaging. Inspect the light unit and accessories for any signs of damage. Keep the packaging for future storage or transport.
5.2 Mounting the Light
The Chihiros A Series LED light typically comes with acrylic stands for placement directly on the aquarium rim. Ensure the stands are securely attached to the light unit and positioned stably on the aquarium edges.

Image 3: Close-up of the light unit showing the acrylic stands.
If using optional accessories like metal brackets or hanging kits, follow their specific installation instructions. Ensure the light is positioned centrally over the aquarium for even light distribution.

Image 4: Chihiros A Series LED Aquarium Light installed over an aquarium.
5.3 Connecting Power
Connect the power adapter to the light unit. Then, plug the power adapter into a suitable electrical outlet. Ensure the connection is secure and dry.
6. Operating Instructions
6.1 Turning On/Off
Once connected to power, the light can be turned on or off using the switch on the power cord or the wired dimmer, if included.
6.2 Adjusting Brightness
If your light includes a wired dimmer, you can adjust the brightness through 7 different levels. Press the buttons on the dimmer to cycle through the brightness settings. If you have purchased a remote controller, refer to its specific instructions for brightness adjustment.
6.3 Recommended Usage for Aquatic Plants
For optimal aquatic plant growth, a photoperiod of 6-10 hours per day is generally recommended. The ideal brightness level will depend on the specific plant species, tank size, and CO2 injection. Start with a moderate brightness and duration, then gradually adjust based on plant response.
7. Maintenance
- Cleaning: Regularly wipe the light unit and acrylic stands with a soft, damp cloth to remove dust, water spots, and algae. Ensure the light is unplugged before cleaning. Do not use harsh chemicals or abrasive materials.
- Inspection: Periodically check the power cord and adapter for any signs of damage or wear. Ensure all connections are secure.
- Ventilation: Ensure the light unit has adequate ventilation to prevent overheating. Do not cover the light.
8. Troubleshooting
- Light not turning on:
- Check if the power adapter is securely plugged into both the light unit and the electrical outlet.
- Verify that the electrical outlet is functional by plugging in another device.
- Ensure the switch on the power cord or dimmer is in the 'On' position.
- Light is dim or flickering:
- Check the dimmer settings to ensure it's not set to the lowest brightness.
- Ensure all connections are secure. Loose connections can cause flickering.
- If using a remote, check its battery.
- Excessive heat from the light:
- Ensure there is proper ventilation around the light unit.
- Verify that the light is not covered by any objects.
If you encounter issues not listed here or if troubleshooting steps do not resolve the problem, please contact customer support.
9. Warranty and Support
9.1 Warranty Policy
This product comes with a 12-month warranty from the date of purchase. During this period, if you experience any quality issues with the product, you are eligible for a full refund or a replacement.
9.2 Customer Support
For any questions, concerns, or warranty claims, please do not hesitate to contact our customer service team. You can typically reach us through the seller's page on the platform where you purchased the product. Our team is committed to providing prompt and detailed assistance.





