LED downlight for ceilings with cavity dimensions ≥ 35 mm Recessed downlight for cut-out ceiling openings. Installation in cast concrete ceilings via accessories. Tool-free ceiling installation via rapid-mounting springs. Cut-out opening Ø 300 mm, Recess depth 36 mm. Cover of translucent PMMA. With Lambertian light distribution. With mainly direct light distribution. Decorative ceiling illumination also softens contrast on the ceiling. Harmonious light effect due to homogeneously illuminated light emission. Luminaire luminous flux and light color fixed. Luminaire luminous flux 3100 lm, connected load 24 W, maximum luminous efficiency of luminaire 129 lm/W. Light colour neutral white, correlated colour temperature (CCT) 4000 K, general colour rendering index (CRI) Ra > 80. Colour locus tolerance (initial MacAdam) ≤ 3 SDCM. Mean rated service life L80(tq 25 °C) = 70,000 h, mean rated service life L85(tq 25 °C) = 50,000 h. The light source is replaceable according to the ecodesign requirements (VO (EU) 2019/2020). Luminaire body of die-cast aluminium. Surface coated white (RAL 9016). Luminaire diameter Ø 316 mm, luminaire height 42 mm. Permissible ambient temperature (ta): -20 °C - +25 °C. Safety class (EN 61140): II, protection rating (DIN EN 60529): IP20, Protection rating on room side: IP54, impact resistance level in accordance with IEC 62262: IK06, testing temperature of wire glow test in accordance with IEC 60695-2-11: 650 °C. Weight: 1,4 kg. With external operating device, switchable. The control gear unit is replaceable in accordance with the ecodesign requirements (VO (EU) 2019/2020). The luminaire complies with the fundamental requirements of applicable EU regulations and product safety legislation and bears the CE symbol. The luminaire is also ENEC-certified by an independent testing authority. Luminaire available for 10 years, spare parts (LED module, control gear unit, optical system) for 15 years from date of invoice, subject to reasonable modifications in the interests of progress.
