LED damp-proof luminaire IP 66 for use in applications with high demands on variability, efficiency, light quality and technology. The luminaire is part of a range with identical, technically compatible variants. These variants are available with alternative optical systems, light engines with adjustable luminous fluxes and with connection options to light management and emergency lighting systems. Suitable for use in HACCP, IFS and/or BRC Global Standard Food certified companies. With limited surface temperature, suitable for use in fire-hazardous rooms in accordance with DIN EN 60598-2-24. With clipless locking technology for easy installation of the diffuser cover and luminaire body in accordance with the protection class after connection. Suspended installation possible using optional accessories. Ceiling mounting using the enclosed stainless steel fastening clip. Suspended installation possible using optional accessories. With a prismatic, photometrically effective, translucent PMMA cover, direct beam. With symmetrical, extremely wide beam light distribution. Direct beam with decorative indirect component. Distribution of the luminaire luminous flux indirect/direct component 85% / 15%. Luminaire luminous flux adjustable in 16 levels. Rated luminous flux 2400 lm - 8000 lm, rated power 17 W - 58 W, maximum luminaire luminous efficacy 141 lm/W. Light color neutral white, correlated color temperature (CCT) 4000 K, general color rendering index (CRI) Ra > 80. Color location tolerance (initial MacAdam) = 3 SDCM. Average rated service life L80(tq 25 °C) = 70,000 h, average rated service life L80(tq 35 °C) = 50,000 h. The light source is replaceable in accordance with the ecodesign requirements (Regulation (EU) 2019/2020). The basic setting when delivered corresponds to that of the smallest adjustable luminaire luminous flux. Colorless luminaire body made of translucent, shatter-proof polycarbonate. Luminaire body color light gray (RAL 7035). Dimensions (L x W): 1552 mm x 102 mm, luminaire height 91 mm. Permissible ambient temperature (ta): -30 °C - +35 °C. Protection class (EN 61140): I, protection type (DIN EN 60529): IP66, shock resistance level according to IEC 62262: IK03, test temperature glow wire test according to IEC 60695-2-11: 650 °C. Weight: 3.0 kg. With 3-pin connection terminal up to 2.5 mm2. With electronic control gear, switchable. The control gear is replaceable in accordance with the ecodesign requirements (Regulation (EU) 2019/2020). The product meets the basic requirements of the applicable EU directives and the product safety law and bears the CE marking. In addition, the luminaire is ENEC-certified by an independent testing institute. Luminaire 10 years, spare parts (LED module, control gear, optical system) 15 years after the invoice date, subject to reasonable changes that serve progress.