LED recessed ceiling luminaire (complete luminaire) R200, with symmetrical, wide-beam light distribution (82 °), maximum luminaire efficiency and optimum downlight lighting technology, high sustainability thanks to consistent, maximum modular design and replaceable components. Replaceable LED module, symmetrical, wide beam light distribution, colour rendering Ra > 80, colour temperature 3000 K, chromaticity coordinate tolerance (initial MacAdam): 2, luminaire wattage: 13.8 W, luminous flux: 2090 lm, luminous efficacy: 151 lm/W, average rated service life: L80 100000 h at 25 °C + L90 50000 h at 25 °C, with separate, plug-in LED converter, switchable luminaire, high-quality reflector unit locked to modular LED light chamber via bayonet catch, highly efficient LED light chamber integrated in optimised, passive thermal management made of high-quality thermally conductive polycarbonate, reflector/cover ring made of high-quality, UV-resistant polycarbonate (PC), Reflector: aluminium-sputtered, highly specular, iridescent-free, cover ring: white, mounting ring made of polycarbonate (PC), white, protection rating: IP54, luminaire wired halogen-free, connection: 3-pole plug-in connection terminal, loop-through possible, mains voltage: 220-240 V / 0/50/60 Hz, central battery-compatible 220-240V DC, mounting: tool-free quick installation using anti-slip retaining springs for ceiling thicknesses of 1-25mm (depending on luminaire variant) due to interchangeable retaining bars, tool-free quick installation of the luminaire unit using bayonet catch, ceiling cut-out: 200mm, installation depth: 75mm, weight: 0.65 kg Low installation depth for use with limited space in the ceiling.