The OPTOTRONIC Intelligent series from Osram, are a family of dimmable DALI LED drivers. They offer high efficiency, reliability and system protection due to thermal management and Smart Control. These compact constant current LED drivers are designed for indoor applications such as corridors and restrooms. This is possible due to their three-level Corridor function. OPTOTRONIC Intelligent LED drivers can also be used with a Touch DIM application controlled by a pushbutton or sensor.