The LUMii 600w DIGITA ECO Power Pack is a fully electronic ballast. This technology is micro-processor controlled and works at higher frequency (hertz) than the standard magnetic ballast meaning more light gets to your plants.
The LUMii 600w DIGITA ECO Power Pack is one of the quietest ballasts on the market with no hum or vibration.
The LUMii 600w DIGITA ECO Power Pack has safety features built in that protects the units circuitry. If the ballast detects an abnormal input or output voltage, due to an old or damaged lamp, it will not attempt to ignite the bulb.