42952599 CL2 ST 4600-940Z M600Q SG MP LDO Industrial luminaire CLEAN II Supreme LED Slave luminaire for DALI control (DALI only) with LED converter. Recessed luminaire with access from above for maintenance. LED service life lasts 50000 h before luminous flux is reduced to 70% of the initial value. Chromaticity tolerance (initial MacAdam): 3. Luminaire luminous flux: 4600 lm, Luminaire efficacy: 69 lm/W. Colour rendering Ra > 90, colour temperature 4000 K (Zumtobel Spectrum). 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. 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. Quick mounting and wiring without opening the luminaire. 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: 598 x 598 x 100 mm weight: 11.2 kg.