Normal cleanroom luminaire CLEAN II Supreme Luminaire output: 76.9 W LED DALI controllable luminaire (DALI only) with LED converter. Recessed luminaire with access from above for maintenance. LED service life 50,000 h until a luminous flux drop to 90% of the initial value. Color tolerance (initial MacAdam): 3. Luminaire luminous flux: 6440 lm, luminaire luminous efficacy: 84 lm/W. Color rendering Ra > 90, color temperature (tunable) 2700-6500 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. Specially developed MPO+ Microprismatic Optic (wide beam) for high efficiency and to ensure glare control in accordance with standards (UGR