Kessil A360WE Tuna Sun (FRESHWATER)

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Beautiful, unrivaled shimmer replicates the look of natural sunlight on the ocean floor.


Kessil is the only company to manufacture all LED arrays in-house with custom spectral blends specifically tailored to meet aquarist needs.


Patented Dense Matrix LED technology concentrates multiple LED chips into a single array, creating a powerful and penetrating light source with wide coverage. The average penetration of an A360WE is 24" to 30". Penetration can be further enhanced by positioning multiple units in close proximity to each other.

Color Mixing

Different wavelengths are seamlessly blended within a single LED array, emitting uniform color across the coverage range.


Kessil Logic™ maintains consistent output across the spectrum. 6,000K to 9,000K.

Heat Management

Our innovative heat management system enhances efficiency and longevity.

Dense Matrix LED

Our densely-packed LED array emits more high-quality light than competing fixtures.


Compatible with 0 ~10V external controllers. Daisy-chain multiple lights for seamless control from a single source.

Manual Mode

Instantly tune spectrum and intensity for on demand light customization.

Quick Set

Create unique dawn and dusk effects by altering light intensity and color throughout six different time points.

Acclimation Mode

Simplify the introduction of new lights to a tank or new plants to an existing setup with acclimation mode. The acclimation timeline can be customized to suit specific needs.

Technical Specifications

A360WE Series Tuna Sun


  • Dimensions: 3.6" x 4" (H x D)
  • Unit Weight: 0.95lb / 0.43kg
  • Spectrum: 6,000K to 9,000K
  • Coverage: Up to 24" surface diameter
  • Power Supply: 100-240V AC (input) 19V DC (output)
  • Power Consumption: 90W 

What's in the Box

  • 1x A360WE
  • 1x DC Power Supply
  • 1x DC Extension Cable
  • 2x Gold Metal Hook
  • 2x Hanging Bracket