Normal cleanroom luminaire CLEAN II Supreme luminaire power: 49.9 W LED DALI controllable luminaire (DALI only) with LED converter. LED service life 50,000 hours until a luminous flux drop to 90% of the initial value. Color tolerance (initial MacAdam): 3. Luminaire luminous flux: 6540 lm, luminaire luminous efficacy: 131 lm/W. Color rendering Ra > 80, color temperature 4000 K. Housing made of white powder-coated sheet steel (resistant to oil vapors, chemical influences, disinfectants and cleaning agents - the cleaning conditions and cleaning agents used must always be clarified with your consultant). Certified by the Fraunhofer Institute - cleanroom suitability of the purity class according to DIN EN ISO 14644-1 - Class 1 to 9, conformity to the GMP (Good Manufacturing Practice) regulations. Cover made of 4 mm heat-treated safety glass to prevent glass breakage. Replaceable light engine, quick and easy to install with internal mounting spring system. Specially developed MPO+ Microprismatic Optic (wide beam) for high efficiency and to ensure glare control in accordance with standards (UGR < 19). Recessed mounting with NIV sets for secure, unobtrusive mounting for various ceiling types. Ambient temperature: -20°C to +30°C, luminaire wired halogen-free and silicone-free, impact resistance: IK07, protection class: IP50_IP65, IP50 upper side of the luminaire, IP65 lower side of the luminaire Dimensions: 623 x 623 x 100 mm Weight: 10.9 kg.