Damp-proof recessed luminaire. Version M73 (600 mm x 600 mm). Suitable for use in HACCP, IFS and/or BRC Global Standard Food certified companies (DIN 10500). With limited surface temperature, suitable for use in fire-hazardous rooms in accordance with DIN EN 60598-2-24. Recessed luminaire for ceiling mounting. Universally applicable in sawn recessed openings and system ceilings with concealed or visible support rails. Luminaire attached using four integrated swivel brackets. Cover made of translucent PMMA, transmission rate greater than 80%. With symmetrical wide beam light distribution. Glare rating according to UGR classification (EN 12464-1) 80. Average rated service life L80(tq 40 °C) = 90,000 h, average rated service life L85(tq 25 °C) = 70,000 h. The light source is replaceable in accordance with the ecodesign requirements (Regulation (EU) 2019/2020). Luminaire body made of galvanized sheet steel. Surface powder-coated, color white (RAL 9016). Dimensions (L x W): 597 mm x 597 mm, luminaire height 94 mm. Sealing of the ceiling space with all-round, foamed polyurethane seal. Permissible ambient temperature (ta): -20 °C - +40 °C. Protection class (EN 61140): I, protection type (DIN EN 60529): IP54, shock resistance level according to IEC 62262: IK04, test temperature glow wire test according to IEC 60695-2-11: 650 °C. Weight: 8.1 kg. With electronic control gear, digitally dimmable (DALI). Control gear according to DALI-2 standard (EN 62386). The luminaire can be switched and dimmed using a touch function via DALI control terminals (Touch DIM). The operating device is replaceable in accordance with the ecodesign requirements (Regulation (EU) 2019/2020). The luminaire can be equipped with the Monitoring ready (MOR) functionality on request. The product meets the basic requirements of the applicable EU directives and the Product Safety Act and bears the CE marking.