Round LED downlight with high-gloss aluminum reflector. Recessed downlight for cut ceiling openings. Installation in cast concrete ceilings using accessories. Tool-free ceiling installation via quick-mount springs. Suitable for installation in ceiling cutouts from Ø 210 mm to Ø 225 mm. In combination with a renovation ring as optional accessory, ceiling openings up to Ø 260 mm are covered. Installation depth over 105 mm. High-gloss anodized aluminum reflector. Glare rating according to UGR classification (EN 12464-1) below 19. Suitable for screen workstations according to EN 12464-1. Rated luminous flux 900 lm, rated power 9.00 W, luminaire luminous efficacy 100 lm/W. Light color warm white, color temperature (CCT) 3000 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. Ceiling ring and heat sink made of aluminum die-cast. Surface coated white (RAL 9016). External dimensions of ceiling ring Ø 236 mm, luminaire height 103 mm. Permissible ambient temperature (ta): -20 °C to +25 °C. In combination with a closed decorative cover, protection class IP54 is achieved on the room side. Protection class (EN 61140): II, protection type (DIN EN 60529): IP20, impact resistance grade according to IEC 62262: IK03, test temperature for glow wire test according to IEC 60695-2-11: 850 °C. Weight: 1.0 kg. With 3-pole terminal block up to 2.5 mm² for mains connection and network forwarding. With electronic control gear, switchable. The control gear is replaceable according to eco-design requirements. The product meets the basic requirements of applicable EU directives and the Product Safety Act and bears the CE marking.