Red Sea’s ReefLED series is the result of years of research into the lighting needs of corals in artificial environments Uniquely designed with a light intensity and spectrum that is 100% utilized by the corals ReefLED lights are 100% reef-safe and 100% REEF-SPEC providing optimal growth, vivid colors, and an elegant gentle shimmer throughout the aquarium The ReefLED 90 provides REEF-SPEC PAR levels of 500 beneath the lens at water surface, to 150 at 50 cm/20’’ depth, the smart choice for medium-size tanks At the heart of the unit is a single, compact LED array, providing 90W of REEF-SPEC and Reef-Safe LED light It includes 80W of multi-wavelength 23,000 Kelvin REEF-SPEC Blue (a proprietary blend of blue, violet and ultraviolet LEDs), together with 10W of 9,000 Kelvin White, and a separate 3W channel for moonlight This array enables a wide range of REEF–SPEC light that will please both you and your corals The ReefLED 90 is also equipped with a built-in Wi-Fi that allows total control via ReefBeat smart aquarium app (which controls all Red Sea devices) The app includes pre-set lighting programs, along with additional features such as sunrise/sunset effects, lunar cycle moon light, random clouds and even an acclimation program for new installations