A highly efficient dimmable LED driver with an adjustable output current between 250 and 700mA from the Tridonic Compact Dimming Premium series. This white polycarbonate driver has a maximum output power of 17 Watts an 86% efficiency and a dimming range of 1-100% and has been designed for luminaires of protection classes I and II. IThis IP20 rated driver has an application orientated operating window for maximum compatibility a reliability proven by its 100000 hour lifetime and great energy savings due to low stand-by losses and high efficiency.