Kessil A80 Tuna Blue

Kessil A80 Tuna Blue LED – Compact Reef Tank Light With True-to-Life Spectrum

The Kessil A80 Tuna Blue is a favorite among reef keepers looking for strong performance in a small footprint. As part of the Kessil lineup and featured under Lighting, this LED fixture delivers the shimmer and depth you’d expect from larger units, but in a package built for nano and mid-sized tanks. Its fanless body keeps things quiet, while the dense matrix design ensures even coverage across corals.

Kessil A80 Intensity and Spectrum for Reef Tank Lighting

Within Aquarium LED Lighting, the A80 has earned a reputation for reliable spectrum control. The light adjusts smoothly from crisp daylight to actinic blue, so it can highlight coral coloration or encourage growth depending on your setup. Many reefers use the Kessil A80 intensity dial to fine-tune their tank for soft corals, LPS, or as accent lighting on larger systems.

Why Reef Hobbyists Choose the A80

• Compact body makes it easy to mount over nano and frag tanks

• Passive cooling design means no fans, no noise, and long life

• Dense matrix LED array creates uniform coverage with natural shimmer

• Adjustable spectrum supports coral growth and coloration

• Compatible with Kessil Spectral Controller and WiFi Dongle for automation

Technical Specs at a Glance

• Spectrum Range: 10,000K to actinic

• Coverage Area: Up to 24 in surface diameter

• Power Supply: 100–240V AC input, 24V DC output

• Power Draw: 15 W

• Fixture Size (H × D): 4.88 in × 0.98 in

• Weight: 0.88 lb

What You’ll Find in the Box

• 1 × Kessil A80 Tuna Blue fixture

• 1 × DC Power Supply

• 1 × Top Mounting Adapter

A Practical Reef Tank Light That Delivers

Aquarists choose the A80 because it’s simple, effective, and built for daily use. Whether lighting up a soft coral garden or acting as supplemental lighting on a larger reef, this compact unit makes aquarium lighting straightforward without sacrificing the shimmer Kessil is known for.

Commonly Asked Questions About the Kessil A80 Tuna Blue

Will the Kessil A80 support SPS corals?

It’s ideal for soft corals and LPS. SPS may do well in shallow tanks but usually need more powerful lighting.

What size tanks fit this reef tank light best?

The A80 covers tanks up to 24 inches across, making it a great choice for nanos, frag systems, and refugiums.

Does the A80 make noise while running?

No. Its fanless cooling design means completely silent operation, which is especially nice for tanks in living spaces.

Can I adjust the Kessil A80 intensity?

Yes. You can fine-tune both color and intensity by hand, or automate adjustments with the Spectral Controller or WiFi Dongle.

Why does the shimmer look different from other LEDs?

The dense LED array creates a halide-like shimmer, producing a natural reef look that hobbyists often prefer over flat panel LEDs.

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