LED surface-mounted lights for ceiling and wall installation. With limited surface temperature, suitable for use in fire-risk areas according to DIN EN 60598-2-24. Also suitable for cut ceiling openings when used with installation accessories. Suspended installation is possible with optional accessories. The cover tray is made of translucent PMMA with an internal prism structure and a high transmission rate of over 80%. Features a symmetrically narrow beam light intensity distribution. The luminous flux and light color are fixed. Rated luminous flux is 4900 lm, rated power is 37 W, maximum luminous efficacy is 132 lm/W. Light color is neutral white, with a correlated color temperature (CCT) of 4000 K, general color rendering index (CRI) Ra > 80. Color point tolerance (initial MacAdam) = 3 SDCM. The light source is replaceable according to eco-design requirements. The housing is made of steel sheet with a white coated surface. The steel sheet is contour-adapted to the convex tray shape, with an integrated cable channel for power supply and forwarding. Dimensions (L x W): 1494 mm x 212 mm, height of the luminaire is 70 mm. Plastic end caps are color-coordinated with the luminaire body. Permissible ambient temperature (ta): -20 °C - +25 °C. Protection class (EN 61140): I, protection rating (DIN EN 60529): IP50, impact resistance rating according to IEC 62262: IK03, test temperature for glow wire test according to IEC 60695-2-11: 650 °C. Weight: 5.5 kg. Equipped with an electronic control gear, switchable. The control gear is replaceable according to eco-design requirements. The product meets the essential requirements of applicable EU directives and the Product Safety Act and bears the CE marking. Additionally, the luminaire is ENEC certified by an independent testing body. The luminaire is guaranteed for 10 years, and spare parts (LED module, control gear, optical system) are available for 15 years from the invoice date, subject to reasonable changes that serve progress.