This Ballast allows the lamp power can be regulated from 100 to 1%. It has low energy consumption in standby 0.35W. It Gives you up to 75% reduction in energy consumption can be achieved by using automatic lighting control systems. This has Digital control input according to the industry standard DALI (Digital Addressable Lighting Interface) combined with the Touch and Dim push button protocol. Smart power: constant light, independent of mains fluctuations.