DALI-2 light and presence sensor for ceiling installation. Product features: Light and presence sensor for ceiling installation. Presence detection via passive IR element. Light sensor working range: 20,800 lx (measured at the sensor). Installation height: 2.5 m. Function display with two-color LED. Ceiling installation adapter. . Product advantages: Flat design, very low installation height. Simple and quick installation via wire springs. DALI-2 certified. DALI bus voltage supplied (no mains connection required). Multiple sensors can be connected to a DALI line. Presence detection range adjustable between 40.90° via integrated shutter. Can be integrated into lighting and building management systems that support DALI-2 sensors. . Areas of application: Suitable for indoor applications. Individual offices. Group offices. Classrooms. Meeting rooms. Corridors. . Technical equipment: Suitable for many OSRAM DALI control systems. .