High quality power supply for constant current LED luminaires (e.g. Bridgelux LED modules). Dimmable with phase angle dimmer or by means of 1-10V. Dimming range 10-100% depending on the dimmer. Due to regional ripple control signals and mains disturbances a clean operation cannot be 100% guaranteed. The modules / luminaires must necessarily be connected in a de-energized state. 5 years warranty.