1. Introduction
This manual provides comprehensive instructions for the SOBO AL-480 COB Slim Bright Plant Lamp. This aquarium light is designed with a high-class aluminum casing and quality LED beams, making it suitable for various aquatic environments including planted tanks, marine tanks, and tropical fish tanks. The lamp offers high performance, energy efficiency, and a slim design to fit a wide range of aquariums.

Image 1.1: SOBO AL-480 COB Slim Bright Plant Lamp illuminating an aquarium.
2. Safety Instructions
- Always disconnect the power supply before performing any maintenance or handling the lamp.
- Ensure your hands are dry when plugging or unplugging the power cord.
- Do not operate the lamp if the power cord or the unit itself appears damaged.
- This product is designed for indoor aquarium use only. Do not use it for purposes other than its intended use.
- Keep the lamp and its power cord out of reach of children and pets.
- Always create a 'drip loop' with the power cord to prevent water from traveling along the cord and reaching the electrical outlet.
- Do not immerse the lamp unit in water. While it is waterproof, it is not designed for submersion.
3. Package Contents
Verify that all components are present in the package:
- 1 x SOBO AL-480 COB Slim Bright Plant Lamp unit
- 1 x Power Cable with inline switch
- 2 x Extendable bracket stands

Image 3.1: All components included in the package.
4. Setup
- Attach Bracket Stands: Carefully slide the extendable bracket stands onto both ends of the lamp unit. Ensure they are securely fitted.
- Position the Lamp: Place the lamp unit on the rim of your aquarium. Adjust the extendable brackets to fit the width of your tank, ensuring the lamp is stable and centered over the water surface.
- Connect Power: Plug the power cable into the lamp unit.
- Secure Power Cord: Arrange the power cord to create a 'drip loop' below the electrical outlet. This prevents water from flowing down the cord into the outlet.
- Plug into Outlet: Insert the power plug into a suitable electrical outlet.

Image 4.1: Lamp mounted on an aquarium rim.
5. Operating Instructions
The SOBO AL-480 COB Slim Bright Plant Lamp features a simple touch-sensitive inline switch for operation.
- Power On: Locate the inline switch on the power cable. Press the switch to turn the lamp on.
- Power Off: Press the switch again to turn the lamp off.
Recommended Usage: For optimal plant growth in planted tanks, it is generally recommended to operate the lamp for 8-10 hours per day. Adjust the lighting duration based on the specific needs of your aquatic plants and fish.

Image 5.1: Inline power switch for controlling the lamp.
6. Maintenance
Regular maintenance ensures the longevity and optimal performance of your SOBO AL-480 COB Slim Bright Plant Lamp.
- Cleaning the Lamp: Periodically wipe the lamp's surface with a soft, damp cloth to remove dust, water spots, or algae buildup. Ensure the lamp is unplugged before cleaning. Do not use abrasive cleaners.
- Checking Connections: Occasionally inspect the power cable and connections for any signs of wear or damage. Ensure all connections are secure.
- Water Exposure: While the lamp is waterproof, avoid excessive splashing directly onto the electrical components.
7. Troubleshooting
If you encounter issues with your lamp, refer to the following troubleshooting guide:
- Lamp Does Not Turn On:
- Check if the power plug is securely inserted into the electrical outlet.
- Verify that the inline switch is pressed to the 'ON' position.
- Ensure there is power to the electrical outlet by testing it with another device.
- Inspect the power cable for any visible damage. If damaged, discontinue use and contact support.
- Light Appears Dim or Flickering:
- Clean the lamp surface as described in the Maintenance section. Accumulation of dust or water residue can reduce light output.
- Ensure the power connection is stable.
If the problem persists after attempting these steps, please contact customer support.
8. Specifications
| Model | AL-480 COB |
| Brand (Manufacturer) | Sobo |
| Dimensions (L x W x H) | 720D x 40W x 20H Millimeters |
| Item Weight | 495 Grams |
| Wattage | 21 Watts |
| Material | Aluminium |
| Light Source Type | LED |
| Special Feature | Water Proof |
| Switch Type | Touch |
| Power Source | Corded Electric |
| Recommended Uses | Aquarium (planted, marine, tropical) |
9. Warranty Information
Specific warranty details for the SOBO AL-480 COB Slim Bright Plant Lamp may vary by region and retailer. Please retain your proof of purchase and refer to the warranty documentation provided at the time of purchase, or contact your retailer or the manufacturer's official website for detailed warranty terms and conditions.
10. Support
For further assistance, technical support, or inquiries regarding your SOBO AL-480 COB Slim Bright Plant Lamp, please contact:
Central Fish Aquarium
Moore Market, Chennai - 3
Contact No: 9383347593
You may also visit the CENTRAL FISH AQUARIUM Store on Amazon for more information.





