Rectangular LED ceiling surface-mounted luminaire with full-surface, rimless PMMA cover. With integrated carbon dioxide sensor for measuring the CO2 concentration in the ambient air and a 3-stage LED traffic light to indicate air quality and the need for ventilation. The measuring ranges of the LED indicators are based on the recommendations of the Federal Environment Agency for reducing the risk of transmission of SARS-CoV-2 indoors through suitable ventilation measures: Green 1400 ppm CO2 concentration. Suitable for use in HACCP, IFS and/or BRC Global Standard Food certified companies. Surface-mounted luminaire for ceiling mounting indoors. For single or strip light applications using accessories to be ordered separately. Suitable for through-wiring. With an internal microprismatic cover panel and a smooth, opal PMMA cover on the room side. With symmetrical, limited, wide beam light distribution. Glare rating according to UGR classification (EN 12464-1) 80. Color tolerance (initial MacAdam) = 3 SDCM. Average rated service life L80(tq 25 °C) = 50,000 h. The light source is replaceable in accordance with the ecodesign requirements (Regulation (EU) 2019/2020). Luminaire body made of sheet steel. Surface coated white (RAL 9016). Dimensions (L x W): 1408 mm x 161 mm, luminaire height 48 mm. Protection class (EN 61140): I, protection type (DIN EN 60529): IP20, shock resistance level according to IEC 62262: IK03, test temperature glow wire test according to IEC 60695-2-11: 650 °C. Weight: 4.9 kg. With electronic control gear, digitally dimmable (DALI). Control gear in accordance with DALI-2 standard (EN 62386). Luminaire can be switched and dimmed using a touch function via DALI control terminals (Touch DIM). The control gear 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. Luminaire 10 years, spare parts (LED module, control gear, optical system) 15 years after the invoice date, subject to reasonable changes that serve progress.