Overview
The Spectra Aqua SP20 LED Aquarium Light is a high-performance 20W aquarium lighting solution designed for nano and small aquariums. Built with advanced LED technology and a flexible gooseneck mount, this light allows hobbyists to customize brightness and spectrum to suit different aquatic environments.
The SP20 is available in three specialized versions: SALTWATER (Reef), and REFUGIUM (Macro Algae). Each version is engineered with a specific spectrum to support coral growth, lush aquatic plants, or macroalgae development depending on your setup.
Key Features
- Two Specialized Versions: Reef lighting for coral tanks, and Refugium lighting for macroalgae growth.
- 20W High-Efficiency LED: Bright SMD LED technology provides strong illumination for nano aquariums and small tanks.
- Dual Channel Control: Two independent channels (A & B) allow precise adjustment of spectrum and brightness.
- 10-Step Dimming: Each channel can be adjusted in 10% increments to fine-tune lighting intensity.
- Built-in Timer: Automated lighting cycles with 6-hour, 8-hour, or 10-hour settings.
- Flexible Gooseneck Mount: Adjustable arm allows easy positioning and fits aquariums up to 15mm glass thickness.
- Energy Efficient: Powerful lighting with low energy consumption and minimal heat.
Lighting Modes
- SALTWATER (Reef): Optimized spectrum for coral growth and vibrant marine life.
- REFUGIUM (Macro Algae): Special spectrum designed to support macroalgae growth and nutrient control in refugium systems.
Timer Function
- 6 Hours ON / 18 Hours OFF (Blue indicator)
- 8 Hours ON / 16 Hours OFF (Green indicator)
- 10 Hours ON / 14 Hours OFF (Red indicator)
- Timer can also be turned off for manual operation.
Dimming Control
- Two independent channels (A & B)
- Brightness adjustable in 10% increments
- Allows precise control of color spectrum and intensity
How to Use
- Attach the light to your aquarium using the adjustable gooseneck clamp.
- Plug the power supply into the light first, then connect to the wall socket.
- Press the power button to turn the light ON or OFF.
- Adjust brightness and color spectrum using Channel A or B buttons.
- Set the timer using the clock button to activate automatic daily cycles.
Technical Specifications
- Model: Spectra Aqua SP20
- Power: 20W Max
- Voltage: 13V DC (100-240V AC adapter included)
- Frequency: 50-60Hz
- LED Type: SMD LED
- Timer: 6H / 8H / 10H cycle
- Installation: Clip mount (max glass thickness 15mm)
- Cable Length: 200cm
- Light Size: 90mm × 25mm
- Arm Length: 250mm
Why Choose Spectra Aqua SP20?
The Spectra Aqua SP20 LED provides powerful lighting, advanced customization, and automated timer functionality in a compact design. Whether you maintain a reef tank, planted aquarium, or refugium system, this versatile LED light delivers reliable performance and optimal lighting conditions for healthy aquatic life.











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