Kessil Aquarium Lights Review : Examined It shines brightly and is very versatile in terms of spectrum control, but there are specific complaints about a minimum level issue
Brightness and Light Quality
Kessil lights have an extremely high output and can be used in different biomes of water. For example, the Kessil A360X has a good PAR output (that is necessary for corals to grow in reef tanks), as what its users have reported. Yet due to its powerful spectrum, can drive hot spots (especially in small tanks) — and the unavailability of a 36″ LED fixture if you move up.
Color Spectrum Adjustment
One of the key selling points is in fact, adjustable color spectrum. With the ability to precisely dial in different colour spectrums, these intelligent designs give hobbyists the light they want and their aquatic life needs. This is particularly useful for those that are keeping stenohaline coral species, which require optimal lighting conditions23.
Control and Usability
While Kessil lights are easy to use, some users report that the default intensity at its lowest setting is a tad brighter than they would prefer. While this can have advantages for some fish and plants, others require less lighting (dimmers)or certain times of day. Not only that, but properly connecting and controlling these lights is usually a challenging process too: you including have to buy things like WiFi dongles in order for the gear to work as desired14.kessil aquarium lights (ad)
They offer some of the brightest and most color diverse lights out there but their minimum brightness might not be for everyone.