Aluminum housing in RAL9006 from the 'STUDIO' series with heavy U-steel base Integrated presence sensor activates/dims the light to 30% brightness after 10 minutes and deactivates the light after a further 10 minutes Glare-free, homogeneous and shadow-free light distribution / smooth top Better contrast reproduction with very good color reproduction and constant color temperature (3-Step MacAdam Binning) 1.5 m connection cable Emergency power capable The flicker-free light reproduction ensures optimal vision, protects the eyes for fatigue-free working and creates a pleasant atmosphere in offices, conference rooms and hotels.