Downlight Sonnos, 31W, 3800lm, faisceau : extrêmement large, aluminium

Compact LED downlight with round construction. Recessed downlight with edge for plasterboard ceiling openings. Tool-free ceiling installation via rapid-mounting tighteners. Ceiling cut-out dimensions Ø 210 mm. Refurbishing plates for fitting in existing ceiling apertures with unsuitable dimensions are available as separately ordered accessories. Recess depth >= 127 mm, Luminaire height 130 mm. With highly specular vaporised plastic reflector. Colour of ceiling mounting frame: silver-colour. Symmetric light distribution characteristic and beam spread: 80° Extreme Wide Flood. Light control via diffuser/reflector. Direct glare limitation in accordance with UGR 22. With one LED module. Luminaire luminous flux 3.800 lm, Connected load 31,0 W, luminous efficiency of luminaire 123 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 corresponds to very high colour uniformity of the LEDs in application. Nominal service life L90 (tq 25 °C) = 50,000 h, nominal service life L80 (tq 25 °C) = 100,000 h. The light source is replaceable according to the ecodesign requirements (VO (EU) 2019/2020). Permissible ambient temperature (ta): -20°C - +25°C. Housing and heat sink made of die-cast aluminium. 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: 850 °C. With 5-pole connection terminal to 2.5 mm² and separate 5-pole mains through-wiring box. Mains connection of control unit is with a connection terminal. With electronic ballast, digitally dimmable (DALI). Control gear unit according to DALI-2 standard (EN 62386). Luminaire is switchable and dimmable by means of touch functionality via DALI control terminals (Touch DIM). (CCT) 2700-6500 K Possible dimming range: 1...100%. The control gear unit is replaceable in accordance with the ecodesign requirements (VO (EU) 2019/2020). Live-Link ready. The luminaire is silicone-free. The luminaire complies with 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. For workstations with computer screens. Offices, Corridors, Foyers, Conference rooms, Retail areas, waiting zones.