Exclusive LED wall and ceiling light with two ring-shaped light elements. With indirect light distribution. Surface-mounted light for ceiling or wall mounting. Can also be used as a recessed or semi-recessed light in conjunction with the appropriate accessories. Circular PMMA cover with a pronounced flat contour and finely structured surface. With Lambertian light distribution. Optional recessed housings become the lighting-technically effective part of the lights as additional, enclosing secondary reflectors. Luminaire luminous flux and light color are fixed. Rated luminous flux 2600 lm, rated power 27 W, maximum luminaire luminous efficacy 96 lm/W. Light color warm white, correlated color temperature (CCT) 3000 K, general color rendering index (CRI) Ra > 80. Color tolerance (initial MacAdam) = 3 SDCM. Average rated service life L80(tq 25 °C) = 70,000 h, average rated service life L85(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). Luminaire diameter Ø 403 mm, luminaire height 68 mm. Permissible ambient temperature (ta): -20 °C - +25 °C. Protection class (EN 61140): I, protection type (DIN EN 60529): IP40, shock resistance level according to IEC 62262: IK05, test temperature glow wire test according to IEC 60695-2-11: 650 °C. Weight: 4.2 kg. With electronic control gear, digitally dimmable (DALI). Control gear in accordance with the 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 mark. In addition, the luminaire is ENEC-certified by an independent testing body. Luminaire 10 years, spare parts (LED module, control gear, optical system) 15 years after the invoice date, subject to reasonable changes that serve progress.