LED downlight for ceilings with a cavity dimension = 36 mm. Recessed downlight for sawn ceiling openings. Installation in cast concrete ceilings using accessories. Tool-free ceiling installation using quick-mounting springs. Ceiling cutout Ø 420 mm, installation depth 45 mm. With primary reflector and highly efficient CDP microprismatics. With symmetrical limited wide beam light distribution. Glare rating according to UGR classification (EN 12464-1) 80. Color location 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 die-cast aluminum. Surface coated white (RAL 9016). Permissible ambient temperature (ta): -20 °C - +25 °C. Protection class (EN 61140): II, protection type (DIN EN 60529): IP20, protection type on the room side: IP54, shock resistance level according to IEC 62262: IK06, test temperature glow wire test according to IEC 60695-2-11: 650 °C. Weight: 2.5 kg. 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 Act and bears the CE marking. 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.