SOLARSYSTEM CONTROLLER Compact touch screen controller can connect to an unlimited number of SolarSystem 1100, 550, or 275 LED fixtures and offers 24-hour and week by week timer. The controller regulates three spectrum bands for best growth.Automated sunrise/sunset, veg/bloom and seasonal programs. Built-in manual and automatic routines as well as fully user programmable modes. The SolarSystem controller puts you in control of your garden. A single controller can automate a single light in a grow tent or a 1000 light commercial operation and controls all the lighting products in the SolarSystem series. Maximize your yield while minimizing power consumption.FeaturesAutomatically Program any Growth Stage or Spectrum Mix.Separate Natural White View ModeA Single Controller Runs an Unlimited Number of LightsAutomated Sunrise/Sunset for Better Daily GrowthDigital Timer Eliminates the Need for External Timers or ContactorsDay, Week or Seasonal ProgrammingSmooth Transitions from Veg to BloomCustomized Strain Specific Grow SchedulesControls Separate UVB and Far Red ModulesOptional Photo Sensor Available for Sunlight Balancing in GreenhousesGreen Backlit Touch ScreenAutomatic Dual Voltage Power Supply120/240 VUses Standard RJ11 Data Cables.