60818208 P-INF Q140L 1800-940 LDO SM WH LED ceiling-recessed luminaire (pre-assembled luminaire), designed for use where space is limited in ceiling: recess depth only 100mm; "stableWhite" LED luminaire, with symmetric wide-beam light distribution with maximum luminaire efficiency and optimum photometric properties; lamp(s): LED1800-940; Colour rendering Ra > 90 (R9> 50), colour temperature 4000 K (neutral white); Chromaticity tolerance (initial MacAdam): 2; Luminaire luminous flux: 1606 lm, Luminaire efficacy: 107 lm/W; service life: 100000h at 90% luminous flux or 50000h at 95% luminous flux; includes separate control unit Slave luminaire for DALI control (DALI only); high-quality reflector unit fixed to modular LED lighting chamber by catch mechanism; high-efficiency LED lighting chamber is integrated in optimised, passive thermal management system of diecast aluminium; reflector: smooth, matt aluminized finish; reflector/trim made of high-quality, UV-resistant polycarbonate; white trim, removable; mounting surround of die-cast aluminium; luminaire unit can be fitted quickly without tools using EASY-CLICK catch; IP44_IP20; luminaire wired with halogen-free leads; power connection: 5-pole connector terminal, loop-in/loop-out possible; mains voltage: 220-240 V / 0/50/60 Hz, for use with 220V DC central battery {Wireless Definition} {Wireless Frequenz} {Wireless Sendeleistung}; installation: tool-free quick installation using spring clips in ceilings of thickness 1-25mm; ceiling cutout: 140x140 mm, recessed depth: 100mm; weight: 0.97 kg; Note: To achieve EN12464 compliance in office applications (UGR<19, aluminized reflector type), please order an additional anti-glare frame