LED ceiling-recessed luminaire

LED ceiling-recessed luminaire (pre-assembled luminaire) R200, with (79 °), maximum luminaire efficiency and optimum downlight technology; high sustainability due to consistent, maximum modular design and interchangeable components. Replaceable LED module, Colour rendering Ra > 90 (R9> 50), colour temperature 4000 K; Chromaticity tolerance (initial MacAdam): 2; Luminaire input power: 27.6 W; Luminaire luminous flux: 4040 lm; Luminaire efficacy: 146 lm/W; Rated median useful life: L80 100000 h at 25 °C + L90 50000 h at 25 °C, with separate plug-in LED converter, Slave luminaire for DALI control (DALI only) ; high-quality reflector unit fixed to modular LED lighting chamber by twist-and-lock mechanism; high-efficiency LED lighting chamber integrated in optimised, passive thermal management system made of recycled diecast aluminium reflector/trim made of high-quality, UV-resistant polycarbonate; reflector: highly reflective aluminized finish, iridescence-free; trim: white; mounting surround made of polycarbonate; white; protection rating: IP43_IP20; Retrofit ring for wide luminaire trim, frameless reflector / trim is a visually flush unit made of high-quality, UV-resistant polycarbonate (PC), ultrasonically welded; luminaire wired with halogen-free leads; electrical connection: 3-pole connector terminal; Through-wiring possible; mains voltage: 220-240 V / 0/50/60 Hz, for use with central battery 220-240V DC; ; Installation: tool-free quick installation using antislip spring clips in ceilings of thickness 1-25 mm (depending on the luminaire variant) due to interchangeable retaining bars; luminaire unit can be fitted quickly without tools using twist-and-lock mechanism; ceiling cut-out: 205 mm, recess depth: 120 mm; weight: 1.48 kg; Low recess depth for use with limited space in the ceiling.