Round LED downlight with faceted aluminum reflector. Recessed downlight for cut ceiling openings. Installation in cast concrete ceilings using accessories. Tool-free ceiling installation through 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 143 mm. Reflector made of anodized aluminum, faceted. Rated luminous flux 4400 lm, rated power 48.00 W, luminous efficacy of the luminaire 92 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 143 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 rating (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: 1.3 kg. With 5-pole terminal block up to 2.5 mm² for mains connection and network forwarding. With electronic control gear, digitally dimmable (DALI). Control gear according to DALI-2 standard (EN 62386). 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 product meets the fundamental requirements of applicable EU directives and the Product Safety Act and bears the CE marking.