Square LED recessed light for operating rooms and production areas with high requirements for hygiene and air purity. Version M84 (625 mm x 625 mm). For damp rooms and clean rooms in clinics, laboratories, in the healthcare sector and in industry. Certified clean room suitability of the cleanliness classes DIN EN ISO 14644-1 - Class 1 according to the Fraunhofer Institute. Conforms to classes A - D of the EC GMP guideline. 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 light for ceiling mounting can be used universally in sawn installation openings and system ceilings with concealed or visible support rails. Ceiling cutout 603 mm x 603 mm, installation depth > 100 mm. The simple, non-flush-mounted luminaire attachment is carried out using four swivel brackets integrated in the luminaire body. Outer luminaire cover made of highly resistant, clear laminated safety glass with splinter bonding and internal CDP microprismatics made of PMMA. The surface inside the luminaire is finely structured to avoid uncontrolled reflections when laser technology is used. Resistant to mild disinfectants and UV radiation. 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 sheet steel, white powder-coated (RAL 9016). Sealing of the ceiling space with all-round, foamed polyurethane seal. Internal sliding contact closures automatically include the frame in the electrical protection measure. Dimensions (L x W): 622 mm x 622 mm, luminaire height 94 mm. Protection class (EN 61140): I, protection type (DIN EN 60529): IP54, protection type on the room side: IP65, shock resistance level according to IEC 62262: IK08, test temperature glow wire test according to IEC 60695-2-11: 960 °C. Permissible ambient temperature (ta): -20 °C - +40 °C. Weight: 11.8 kg. With electronic control gear, digitally dimmable (DALI). Control gear according to DALI-2 standard (EN 62386). 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.