Round LED downlight with high-gloss aluminum reflector. Recessed downlight for sawn ceiling openings. Installation in cast concrete ceilings using accessories. Tool-free ceiling installation using quick-mounting springs. Suitable for installation in ceiling cutouts of Ø 210 mm - Ø 225 mm. In conjunction with a renovation ring as an optional accessory, ceiling openings up to Ø 260 mm are covered. Installation depth > 145 mm. High-gloss anodized aluminum reflector. With symmetrical, extra-wide light distribution. Luminaire luminous flux and light color fixed. Rated luminous flux 4400 lm, rated power 48 W, maximum luminaire luminous efficacy 92 lm/W. Light color neutral white, correlated color temperature (CCT) 4000 K, general color rendering index (CRI) Ra > 80. Color tolerance (initial MacAdam) = 3 SDCM. Average rated service life L80(tq 25 °C) = 70,000 h, average rated service life L85(tq 25 °C) = 50,000 h. The light source is replaceable in accordance with the ecodesign requirements (Regulation (EU) 2019/2020). Ceiling ring and heat sink made of die-cast aluminum. Surface coated silver gray (RAL 9006). External dimensions of ceiling ring Ø 236 mm, luminaire height 143 mm. Permissible ambient temperature (ta): -20 °C - +25 °C. In conjunction 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, shock resistance according to IEC 62262: IK03, test temperature glow wire test according to IEC 60695-2-11: 850 °C. Weight: 1.3 kg. With 3-pin connection terminal up to 2.5 mm2 for mains connection and mains forwarding. With electronic control gear, switchable. The control gear is replaceable in accordance with the ecodesign requirements (Regulation (EU) 2019/2020). The product meets the basic requirements of the applicable EU directives and the Product Safety Act and bears the CE marking. In addition, the luminaire is ENEC-certified by an independent testing body. Luminaire 10 years, spare parts (LED module, control gear, optical system) 15 years after the invoice date, subject to reasonable changes that serve progress.