Can I operate AquaRay lights underwater?
Definitely not! AquaRay lights are designed to provide the light that aquarium animals need in the same way they would get this light from the sun in their native habitat, that is, from above. This is also the best way to create the natural and life-like appearance that one would expect when looking at the aquarium. Submersible lights are not natural, and may in fact be harmful for animals which would not normally experience this kind of unfiltered light. Although AquaRay lights are designed to be waterproof and to operate in a high-humidity environment, they are not submersible – damage cause by immersion in water will invalidate the product warranty.