42932579 CL2 S 6600-940 M625Q SG MP LDO Industrial luminaire CLEAN II Supreme LED Slave luminaire for DALI control (DALI only) with LED converter. LED service life lasts 50000 h before luminous flux is reduced to 90% of the initial value. Chromaticity tolerance (initial MacAdam): 3. Luminaire luminous flux: 6590 lm, Luminaire efficacy: 123 lm/W. Colour rendering Ra > 90, colour temperature 4000 K. sheet steel housing in white, powder coated finish (resistant to oil vapours, chemical attack, disinfectants and cleaning agents – always check the cleaning instructions and materials first before use). Certified by the Fraunhofer Institute – Suitable for use in clean rooms of cleanliness class 1 to 9 as per EN EN ISO 14644-1. Complies with GMP (Good Manufacturing Practice) regulations. Cover made of 4mm heat-treated safety glass for avoidance of glass breakage. Replaceable light engine, quick and easy to install with internal fixing clip system. Specially developed MPO+ Microprismatic Optic (wide beam) for high efficiency and assurance of standard-compliant glare control (UGR < 19). Recessed installation using NIV sets for discreet, secure fixing with a range of ceiling types. ambient temperature: -20°C to +45°C; Luminaire wired with halogen-free and silicone-free leads; Impact strength: IK07; protection rating: IP50, IP50 upper side of the luminaire, IP65 lower side of the luminaire Dimensions: 623 x 623 x 100 mm weight: 10.9 kg.