Best Aquarium Lights · head-to-head

Kessil A360X Tuna Sun vs Finnex Planted+ 24/7 ALC-24

A sourced, side-by-side comparison. Kessil A360X Tuna Sun is cheaper at $499.99. Every spec and price links to its source.

Full spec sheet

marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.

Spec Kessil A360X Tuna Sun Finnex Planted+ 24/7 ALC-24
US price $499.99
BrandKessilFinnex
Released
Use case planted planted
Fits length range (in) 24 in x 24 in footprint (pendant, not a strip light) 24 in
Wattage (W) 90 24.5
Output par or lumens
Spectrum tunable full
Control inline_controller inline_controller
Programmable schedule No Yes
Mounting hanging

Sources — Kessil A360X Tuna Sun: kessil.com (verified 2026-08-19). Finnex Planted+ 24/7 ALC-24: finnex.net (verified 2026-08-19).

What's the difference between the Kessil A360X Tuna Sun and Finnex Planted+ 24/7 ALC-24?

Where the two actually differ on the specs we track (4 of 8). Matching specs are omitted.

  • Fits length range (in): Kessil A360X Tuna Sun 24 in x 24 in footprint (pendant, not a strip light) vs Finnex Planted+ 24/7 ALC-24 24 in
  • Wattage (W): Kessil A360X Tuna Sun 90 vs Finnex Planted+ 24/7 ALC-24 24.5
  • Spectrum: Kessil A360X Tuna Sun tunable vs Finnex Planted+ 24/7 ALC-24 full
  • Programmable schedule: Kessil A360X Tuna Sun false vs Finnex Planted+ 24/7 ALC-24 true

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