Intuitive and Affordable Light ControlEquipped with flawless touch control and a vivid color display, the Spectral Controller X is effortless light control at the touch of your fingertips. Its straightforward approach to light control programming allows for endless customization options without the confusion. The sleek, modern design ensures a beautiful and cohesive setup that won't disrupt the look of your aquarium.Smart K-Link CommunicationThe new K-Link communication method is an upgrade of the easily plug & play 0-10V, allowing users to network multiple A360X together(up to 32 fixtures per chain) and set individual groups to run their own programs. K-Link is also a two-way communication, meaning the Spectral Controller X can detect the number of lights in the network, the status of the lights, etc.One Controller, Two Ports - Backward CompatibleEach controller is equipped with one K-Link port and one 0-10V output port. The K-Link port allows users to connect to the new A360X, while the 0-10V port is for Kessil’s 0-10V light fixture.Note: USB power adapter is not included** 0-10V Unit Link Cable for 0-10V lights is not included **Program ModeFeatures three ways of setting a customized light schedule to match individual tank needs. Maximum of 12 programs can be createdQuick Set:Create unique dawn and dusk effects by altering light intensity and color throughout eight different time points.Acclimation Mode:Simplify the introduction of new lights to a tank or new corals to an existing setup with acclimation mode. The acclimation timeline can be customized to suit specific needs.Lunar Cycle:Simulate natural moonlight cycles with 5 phases: New Moon, Waxing Crescent, Waxing Quarter, Waxing Gibbous, Full moonManual ModeManual Mode: Instantly tune color and intensity for on demand light customization.What's in the BoxSpectral Controller X (x1)Magnetic Back Plate (x1)Micro USB Cable (for firmware update) (x1)K-Link Cable (10’) (x1)Screws (x2)Nylon Anchor (x2) Compatible withKessil 360XKessil 360WEKessil A160WEKessil A80Kessil H80Installation Instructions can be found here:https://www.kessil.com/products/accessories_SpectralControllerX.php