62936211 PANOS R L378 2k-9TW LDO AL WH LED ceiling-recessed luminaire (pre-assembled luminaire); luminaire design with gently rounded ends; wide light distribution (68 °), maximum luminaire efficiency and optimum downlight lighting technology; high sustainability due to consistent, maximum modular design and interchangeable components, Colour rendering Ra > 90, colour temperature (tunable) 2700-6500 K; Chromaticity tolerance (initial MacAdam): 2; Luminaire luminous flux: 2160 lm; Luminaire efficacy: 111 lm/W; with separate plug-in LED converter , Slave luminaire for DALI control (DALI only); with DC functionality, adjustable 1-100 %, emergency power level preset to 15%, NFC configurable, SwitchDIM compatible; high-quality reflector unit fixed to modular LED lighting chamber integrated in optimised, passive thermal management system made of recycled die-cast aluminium; reflector/trim made of high-quality UV-resistant polycarbonate; highly reflective aluminized finish, iridescence-free; trim: white; protection rating: IP44; luminaire wired with halogen-free leads; electrical connection: 4-pole plug-in terminal block; mains voltage: 220-240 V / 50/60 Hz; For use with 220-240 V DC central battery; Installation: tool-free quick installation using lateral spring clips in ceilings of thickness 1-40mm; Dimensions: 388 x 78 x 60 mm; weight: 0.98 kg For office applications in accordance with EN12464 (UGR<19) with additional anti-glare louvre (see Accessories); Replaceable LED module