Intuitive and Affordable Light Control:Equipped 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 Communication:The 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 Compatible:Each 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 A360, 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 Mode:Features three ways of setting a customized light schedule to match individual tank needs. Maximum of 12 programs can be created. Quick 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 moon. Manual Mode: Manual Mode: Instantly tune color and intensity for on demand light customization. Compatibility:The Spectral Controller is compatible with the A360 and all the 0-10V Kessil lights. Note: USB power adapter is not includedOverview:Equipped with flawless touch control and a vivid color display, the Spectral Controller X offers 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.Includes: Spectral Controller X (x1) Magnetic Back Plate (x1) Micro USB Cable (for firmware update) (x1) K-Link Cable (10’) (x1) Screws (x2) Nylon Anchor (x2)