Introduction
This manual provides detailed instructions for the installation, operation, and maintenance of your SEAOURA LED Aquarium Light with Timer, Model SR-619. Please read this manual thoroughly before use to ensure proper function and safety.
Safety Information
- Ensure the power supply matches the light's voltage requirements (DC 20V).
- Do not operate the light if the power cord or plug is damaged.
- Always unplug the light before performing any maintenance or cleaning.
- This product is designed for aquarium use only.
- Keep out of reach of children.
- The light is IP68 waterproof and can be fully submerged. However, the controller and power adapter are not waterproof and must be kept dry.
Package Contents
Verify that all items are present in the package:
- SEAOURA LED Aquarium Light (Model SR-619, 22.8 inch)
- External Controller with Timer
- Power Adapter
- Suction Cups (for mounting)
- Mounting Clips (for mounting)

Product Features
- Customizable Mode: Control duration (6h/10h/12h), brightness (10 levels), and colors (3 modes: White/Blue/Red/Green, White/Red/Green, or Blue only).
- IP68 Waterproof & Solid Fixation: Submersible 3-layer design with extra-large silicone suction cups for secure attachment to glass or acrylic walls, both inside and outside the aquarium.
- Optimal Full Spectrum: Combination of 6500K white, red, green, and blue lights for healthy plant and fish growth, with an 89% CRI for natural colors.
- High-Quality LEDs: Equipped with SMD2835 chips arranged in 3 rows for powerful, uniform illumination, with 10 adjustable brightness levels.
- Auto On/Off & Memory Functions: Daily programmable timer. Settings are retained after a power outage, and the timer restarts when power is restored. Features gradual 15-minute sunrise and sunset effects.
Setup
- Attach Mounting Accessories: Secure the suction cups or clips to the ends of the light bar. The light is designed to be rotatable and movable within the clips for optimal positioning.
- Position the Light:
- Submerged Installation: Press the suction cups firmly against the inside glass wall of your aquarium. Ensure the light is fully submerged for optimal performance and safety.
- Under Lid Installation: Attach the light to the underside of your aquarium lid using the clips or suction cups, ensuring it is securely fastened.
- Connect Controller and Power: Connect the light bar to the external controller, then connect the controller to the power adapter. Plug the power adapter into a suitable electrical outlet. Ensure the controller and power adapter are kept away from water.


Operating Instructions
The external controller allows you to manage the light's settings. Familiarize yourself with the buttons:
- "W" Button: Controls the White/Red/Green lighting mode.
- Power/Brightness Button: Turns the light On/Off and adjusts brightness levels.
- Timer Button: Sets the daily lighting duration.
- "B" Button: Controls the Blue-only lighting mode.
Lighting Modes
The light offers three primary color modes:
- White/Red/Green Mode: Provides a full spectrum for plant growth and vibrant fish colors. Activated via the "W" button.
- All Lights On Mode: Combines all available LEDs for maximum illumination.
- Blue Only Mode: Creates a moonlight effect, ideal for nighttime viewing. Activated via the "B" button.

Brightness Adjustment
Press the Power/Brightness button repeatedly to cycle through 10 levels of brightness (0% to 100%).
Timer Function
The timer allows for automatic daily on/off cycles with gradual sunrise/sunset effects.
- Press the Timer button to select a duration: 6 hours, 10 hours, or 12 hours.
- The light will turn on at the set time each day and turn off after the selected duration.
- The light features a 15-minute gradual increase in brightness (sunrise effect) at the start of the cycle and a 15-minute gradual decrease (sunset effect) at the end.

Memory Function
In case of a power outage, the light will remember your last settings (mode, brightness, and timer) and resume operation automatically once power is restored. The timer cycle will restart from the point of power restoration.
Maintenance
- Cleaning: Regularly wipe the light bar with a soft, damp cloth to remove algae or mineral deposits. Ensure the light is unplugged before cleaning. Do not use abrasive cleaners.
- Suction Cups: Periodically check the suction cups for secure attachment. If they lose suction, clean them and the aquarium surface thoroughly before reattaching.
- Power Cord: Inspect the power cord and adapter for any signs of damage. Replace immediately if damage is found.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Light does not turn on. | No power, loose connection, faulty adapter. | Check power outlet. Ensure all connections are secure. Test with another adapter if available. |
| Light flickers or dims unexpectedly. | Unstable power, faulty connection, internal issue. | Check power supply. Ensure connections are tight. If problem persists, contact customer support. |
| Timer function not working correctly. | Incorrect setting, power interruption. | Re-set the timer. Ensure continuous power supply. The memory function should restore settings after an outage. |
| Suction cups lose grip. | Dirty surface, worn suction cups. | Clean the aquarium glass and suction cups thoroughly. If cups are old or damaged, they may need replacement. |
Specifications
| Feature | Detail |
|---|---|
| Brand | SEAOURA |
| Model Number | SR-619 |
| Product Length | 22.8 inches (58 cm) |
| Approximate Overall Dimensions (L x W x H) | 3.05 x 17.78 x 3.05 cm |
| Weight | 363 g |
| Wattage | 12 Watts |
| Input Voltage | AC 100-240V |
| Output Voltage | DC 20V |
| Light Source Type | LED (SMD2835 chips) |
| Color Temperature | 6500 Kelvin (White LEDs) |
| Color Rendering Index (CRI) | 89.00 |
| Luminous Flux | 1020 lm |
| Waterproof Rating | IP68 (light bar only) |
| Material | Plastic, ABS |
| Energy Efficiency Class | E (View EPREL details) |


Warranty and Support
For warranty information or technical support, please refer to the seller's contact information provided at the point of purchase or visit the official SEAOURA brand store on Amazon: SEAOURA Brand Store.
Please retain your proof of purchase for any warranty claims.





