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 can be 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 2700 lm, rated power 25.00 W, luminaire luminous efficacy 108 lm/W. Light color neutral white, 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. Ceiling ring and heat sink made of aluminum die-cast. Surface coated white (RAL 9016). Outer 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): I, 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 5-pole connection terminal up to 2.5 mm² for mains connection and network forwarding. With electronic control gear, digitally dimmable (DALI). Luminaire can be switched and dimmed via touch function through DALI control terminals (Touch DIM). 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.