Rectangular, flat surface-mounted luminaire with an opal diffuser made of PMMA. Developed and manufactured in Germany. Suitable for use in HACCP, IFS and/or BRC Global Standard Food certified companies. For wall or ceiling mounting. For protection and to support quick assembly, the components in the box are arranged in assembly order. The cover can be quickly mounted on the mounting body without tools using a click lock. The material and structure of the covering diffuser ensure uniform and shadow-free illumination of the easy-to-clean luminaire surface. With Lambertian luminous intensity distribution. With a slight indirect component to brighten the surface. Luminaire luminous flux and light color are fixed. Rated luminous flux 5000 lm, rated power 39 W, maximum luminaire luminous efficacy 128 lm/W. Light color neutral white, correlated color temperature (CCT) 4000 K, general color rendering index (CRI) Ra > 80. Color tolerance (initial MacAdam) = 3 SDCM. Average rated service life L80(tq 25 °C) = 100,000 h. The light source is replaceable in accordance with the ecodesign requirements (Regulation (EU) 2019/2020). It can be replaced without tools; the replacement light source can be obtained as a spare part. Luminaire body made of sheet steel. Surface coated white (RAL 9016). Luminaire dimensions (L x W x H): 1578 mm x 198 mm x 62.5 mm. Protection class (EN 61140): I, protection type (DIN EN 60529): IP40, shock resistance level according to IEC 62262: IK02, test temperature glow wire test according to IEC 60695-2-11: 650 °C. Weight: 4.7 kg. With two electronic control gear, switchable. The control gear is replaceable in accordance with the ecodesign requirements (Regulation (EU) 2019/2020). The product meets the essential requirements of the applicable EU directives and the product safety law 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.