# Kessil A360X Tuna Sun vs Aqua Illumination Prime 16HD (Reef): specs and price compared

A sourced, side-by-side comparison of the Kessil A360X Tuna Sun (Kessil) and Aqua Illumination Prime 16HD (Reef) (Aqua Illumination) among aquarium lights. Aqua Illumination Prime 16HD (Reef) is the cheaper of the two at $279.88.

## Side by side

| Spec | Kessil A360X Tuna Sun | Aqua Illumination Prime 16HD (Reef) |
| --- | --- | --- |
| US price | $499.99 | $279.88 |
| Brand | Kessil | Aqua Illumination |
| Use case | planted | reef |
| Fits length range (in) | 24 in x 24 in footprint (pendant, not a strip light) | 24 in x 24 in footprint (point-source, not a strip light) |
| Wattage (W) | 90 | 59 |
| Output par or lumens | — | PAR 100 µmol/m²/s @ 24in depth |
| Spectrum | tunable | tunable |
| Control | inline_controller | app |
| Programmable schedule | No | Yes |
| Mounting | hanging | — |

## Key differences

- Use case: Kessil A360X Tuna Sun planted vs Aqua Illumination Prime 16HD (Reef) reef
- Fits length range (in): Kessil A360X Tuna Sun 24 in x 24 in footprint (pendant, not a strip light) vs Aqua Illumination Prime 16HD (Reef) 24 in x 24 in footprint (point-source, not a strip light)
- Wattage (W): Kessil A360X Tuna Sun 90 vs Aqua Illumination Prime 16HD (Reef) 59
- Control: Kessil A360X Tuna Sun inline_controller vs Aqua Illumination Prime 16HD (Reef) app
- Programmable schedule: Kessil A360X Tuna Sun No vs Aqua Illumination Prime 16HD (Reef) Yes

## Sources

- Kessil A360X Tuna Sun: https://kessil.com/products/freshwater_A360X.php (kessil.com, verified 2026-08-19)
- Aqua Illumination Prime 16HD (Reef): https://shop.aquaillumination.com/collections/prime-16-hd-1 (shop.aquaillumination.com, verified 2026-08-19)

Canonical: https://frontdeskreview.com/gear/aquarium-lights/kessil-a360x-tuna-sun-vs-ai-prime-16hd/
Cite: Per The Front Desk Review, Kessil A360X Tuna Sun ($499.99) vs Aqua Illumination Prime 16HD (Reef) ($279.88) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/aquarium-lights/kessil-a360x-tuna-sun-vs-ai-prime-16hd/
License: CC BY 4.0.