Galaxy Digital Logic 1000 Watt Select-A-Watt 400/600/1000 - Turbo Charge - 120 - 240 VoltGalaxy Digital Logic Ballast feature our proprietary Intelligent Control Interface. This smart interface allows control of pre-programmed timing settings, lamp dimming, Turbo Charge activation, self-diagnostic feature with easily identified error codes and an hour meter to monitor the age of your lamp. This is displayed with a green LED panel on the end of the ballast. Low current, staggered ignition delay feature eliminates circuit inrush overload and protects lamp for increased lumen maintenance. Internal ballast programming will protect unit in instance of open circuit, short circuit, over/under voltage or high temperature exposure. Thermally optimized non-air cooled aluminum housing. Dual universal lamp cord receptacle is compatible with all Sun System brand reflectors as well as other branded reflectors. The optional remote control #902234 can be used for integrated timer programming and operation. Control multiple units with one remote control (sold separately).