Introduction
This manual provides instructions for the safe and efficient use of your Sobo T8-290F Multi-Color Submersible Aquarium LED Light. Please read this manual thoroughly before installation and operation to ensure proper function and longevity of the product.
Safety Instructions
Observe the following safety precautions to prevent injury or damage to the product:
- Always disconnect power before performing any maintenance or installation.
- Ensure the power cord and plug are not damaged. Do not operate if damaged.
- This product is designed for aquarium use only. Do not use for other purposes.
- The light is submersible and waterproof, but the power adapter and switch are not. Keep them dry.
- Do not attempt to open or repair the light unit. Refer servicing to qualified personnel.
- Keep out of reach of children.
Package Contents
Verify that all items are present in the package:
- 1 x Sobo T8-290F Aquarium LED Light
- 1 x Power Adapter with integrated switch
- 2 x Suction Cups for mounting
Product Features
The Sobo T8-290F LED light offers the following features:
- Multi-Color Changing Option: Provides various lighting modes to enhance your aquarium's aesthetics.
- Submersible and Waterproof: Designed for safe operation underwater.
- Less Power Consumption: Energy-efficient LED technology.
- Bright LED: High-intensity illumination for your aquatic environment.
Setup
- Inspect the Light: Carefully unbox the light and inspect it for any signs of damage. Ensure the power cord and adapter are intact.

Image: The Sobo T8-290F LED light unit connected to its power cord and adapter.
- Attach Suction Cups: Securely attach the provided suction cups to the ends of the light unit.
- Position the Light:
- Submersible Installation: Place the light inside your aquarium, ensuring it is fully submerged. Use the suction cups to firmly attach it to the inner glass wall or bottom of the tank.
- Above Water Installation: The light can also be placed on top of the aquarium glass or secured to the rim using the suction cups, ensuring it is stable.

Image: The LED light installed horizontally across the top of an aquarium, illuminating the tank.
- Connect Power: Plug the power adapter into a suitable electrical outlet. Ensure the adapter and switch remain dry and are not exposed to water.

Image: A detailed view of the power plug and the inline control switch on the power cord.
Operating Instructions
- Power On/Off: Use the inline switch on the power cord to turn the light on or off.
- Change Lighting Modes: Press the button on the inline controller to cycle through the available multi-color lighting modes. The light offers various combinations of red, green, blue, and white LEDs.

Image: Examples of the light displaying different color modes, including red, blue, green, and white combinations, suitable for various aquarium setups.
Maintenance
Regular maintenance ensures optimal performance and extends the lifespan of your LED light.
- Cleaning: Periodically clean the exterior of the light unit to remove algae or mineral deposits. Disconnect power before cleaning. Use a soft cloth and fresh water. Do not use abrasive cleaners.
- Power Cord Inspection: Regularly check the power cord and adapter for any signs of wear, cuts, or damage. Replace if necessary.
- Suction Cups: Ensure suction cups maintain a firm grip. Clean them and the aquarium glass surface if they lose adhesion.

Image: A close-up view of the light unit partially submerged in water, highlighting its waterproof construction.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Light does not turn on. | No power, faulty connection, damaged adapter. | Check power outlet. Ensure all connections are secure. Inspect power cord and adapter for damage. |
| Colors are not changing. | Controller malfunction. | Ensure the button on the inline controller is being pressed firmly. If issue persists, contact support. |
| Light flickers. | Loose connection, power fluctuation, internal fault. | Check power connections. Try a different power outlet. If flickering continues, discontinue use and contact support. |
Specifications
| Feature | Detail |
|---|---|
| Model Number | T8-290F |
| Power Consumption | 5W |
| Lamp Length | 21 CM |
| Product Dimensions (LxWxH) | 20 x 30 x 2 cm (Note: This might be packaging dimensions, actual lamp length is 21cm) |
| Item Weight | 0.1 g |
| Manufacturer | SOBO |
| Country of Origin | China |
| Included Components | Light with adapter |
Warranty and Support
For warranty information or technical support, please refer to the retailer's policy or contact the seller directly. Keep your purchase receipt for any warranty claims.
Seller: VAYINATO Store




