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 possible with optional accessories. Cover tray made of opal, translucent PMMA with an internal prism structure. Features a symmetrically wide light intensity distribution. Glare rating according to UGR classification (EN 12464-1) < 22. Rated luminous flux 3700 lm, rated power 31.00 W, luminous efficacy 119 lm/W. Light color neutral white, closest color temperature (CCT) 4000 K, general color rendering index (CRI) Ra > 80. Average rated lifespan L80(tq 25 °C) = 50,000 h. The light source is replaceable according to eco-design requirements. Housing made of sheet steel. Surface coated in silver-gray (RAL 9006). Sheet steel, contour-adapted to a convex tray shape, with integrated cable channel for power supply and forwarding. Dimensions (L x W): 1194 mm x 212 mm, height of the luminaire 70 mm. Plastic end caps color-coordinated with the luminaire body. Permissible ambient temperature (ta): -20 °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: 4.4 kg. With electronic control gear, digitally dimmable (DALI). The luminaire can be switched and dimmed via touch function through DALI control terminals (Touch DIM). The control gear is replaceable according to eco-design requirements. The luminaire can be equipped with monitoring ready (MOR) functionality upon request. The product meets the basic 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.