LED downlight for ceilings with a hollow space measurement of 36 mm. Recessed downlight for cut ceiling openings. Installation in cast concrete ceilings using accessories. Tool-free ceiling installation through quick-mount springs. Ceiling cutout of 215 mm, installation depth of 36 mm. Cover plate made of translucent PMMA. Primarily direct light intensity distribution. Increased lighting comfort through decorative ceiling brightening. Harmonious light effect due to uniformly illuminated light exit. Rated luminous flux 1200 lm, rated power 9.00 W, luminaire luminous efficacy 133 lm/W. Light color neutral white, color temperature (CCT) 4000 K, general color rendering index (CRI) Ra > 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). Luminous diameter 234 mm, luminaire height 42 mm. Permissible ambient temperature: -20 °C to +25 °C. Protection class: II, protection rating: 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: 0.9 kg. With external control gear, switchable. The control gear is replaceable according to eco-design requirements. The product meets the fundamental requirements of the applicable EU directives and the Product Safety Act and bears the CE marking. Additionally, the luminaire is ENEC certified by an independent testing body.