Rectangular recessed luminaire with a wide range of applications and very low installation depth, easy to maintain, no UV or heat radiation, heat management via housing, integrated high-tech lenses made of acrylic glass with black grid optics for optimal light output and glare control, symmetrical and wide-beam light distribution, housing made of sheet steel, tool-free ceiling installation with quick-release springs (automatic adjustment of the ceiling thickness), luminaire and control gear firmly connected via cable (length: 500 mm), control gear ready for mains connection, control gear (LED converter DALI, dimmable) included (external placement) Light source: LED linear, 840, CRI 80, 4000 K Service life: L90 B50 50,000 h / L80 B50 100,000 h / L80 B20 50,000 hEPREL light sources: 1226341System output: 12.7 WLuminaire luminous flux: 1470 lmSystem efficiency: 115.74 lm/WModule efficiency: 201 lm/WUGR 4H/8H 70/50/20: 19.0/19.0 (C0/C90)Beam angle: 80°Protection class: II Protection type: IP20 Standards:RoHS Ceiling thickness: 1 - 15 mmInstallation depth: 50 mmCut-out size: 295 x 55 mmDimensions (LxWxH): 306 x 67 x 27 mmWeight: 0.764 kg