LED downlight for ceilings with a cavity size of 36 mm. Recessed downlight for cut ceiling openings. Installation in cast concrete ceilings using accessories. Tool-free ceiling installation via quick-mount springs. Ceiling cutout Ø 420 mm, installation depth 45 mm. Equipped with primary reflector and highly efficient micro-prismatic CDP. Features predominantly direct light intensity distribution. Enhanced lighting comfort through decorative ceiling illumination. Glare rating according to UGR standard tabular method classified under 19 at reflection values of 80/60/30. Harmonious light effect due to uniformly illuminated light exit. Rated luminous flux 3800 lm, rated power 30.00 W, luminaire luminous efficacy 127 lm/W. Light color neutral white, closest color temperature (CCT) 4000 K, general color rendering index (CRI) Ra over 80. Average rated lifespan L80(tq 25 °C) = 70,000 h, average rated lifespan L85(tq 25 °C) = 50,000 h. The light source is replaceable according to eco-design requirements. Luminaire body made of aluminum die-cast. Surface coated in white (RAL 9016). Permissible ambient temperature (ta): -20 °C to +25 °C. Protection class (EN 61140): II, protection rating (DIN EN 60529): IP20, protection rating room side: IP54, impact resistance grade 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, digitally dimmable (DALI). Control gear according to DALI-2 standard. Luminaire can be switched and dimmed via touch function using DALI control terminals (Touch DIM). The control gear is replaceable according to eco-design requirements. The luminaire can be equipped with monitoring ready functionality upon request. The product meets the fundamental 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.