Dialight , the innovative global leader in LED lighting technology, today launched its new A0/A1 Red Controller System. The A0/A1 system has the lowest DC power consumption in the industry, making it ideal for operating its Vigilant Low (L-810) and Medium (L-864) Intensity Red Obstruction lights typically for met towers for the wind industry or cellular communication towers where solar and battery or generators are typically used as the power source.