42952603 CL2 S 6600-940Z L1250 SG MP LDO Industrial luminaire CLEAN II Supreme LED Slave luminaire for DALI control (DALI only) with LED converter. LED service life lasts 40000 h before luminous flux is reduced to 70% of the initial value. Chromaticity tolerance (initial MacAdam): 3. Luminaire luminous flux: 5640 lm, Luminaire efficacy: 80 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). 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). Installation as surface-mounted luminaire with use of 4-point fixing or ceiling recessing with separately ordered mounting surround. 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. ambient temperature: -20°C to +45°C; Luminaire wired with halogen-free and silicone-free leads; Impact strength: IK07; protection rating: IP65; Dimensions: 1249 x 349 x 57 mm weight: 14.3 kg.