Fully Controllable LED Aquarium Light From Aqua Illumination. The Hydra 64 HD is a full spectrum reef aquarium light. Includes a separate Moonlight Channel. Program the Hydra 64 HD using the free MyAI iOS and Android app. The Hydra 64HD is compatible with a variety of available mounting options from AquaIllumination.. To learn more visit www.AquaIllumination.com.