Wall and ceiling luminaire PolaronIQ W Diffuser White around ET 27W 2700lm Lambertian (L) IP40 IK05 3 SDCM 6334340

Exclusive LED wall and ceiling luminaire with two ring-shaped light elements. With indirect light intensity distribution. Surface-mounted luminaire for ceiling or wall mounting. Can also be used as recessed or semi-recessed luminaire with corresponding accessories. Annular PMMA-diffuser with distinctly flat contour and finely structured surface. With Lambertian light distribution. Optional installation housing becomes additional, enclosing secondary reflectors as optically effective part of the luminaire. Luminaire luminous flux and light color fixed. Luminaire luminous flux 2700 lm, connected load 27 W, maximum luminous efficiency of luminaire 100 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 sheet steel. Surface coated white (RAL 9016). Luminaire diameter Ø 403 mm, luminaire height 68 mm. Permissible ambient temperature (ta): -20 °C - +25 °C. Safety class (EN 61140): I, protection rating (DIN EN 60529): IP40, impact resistance level in accordance with IEC 62262: IK05, testing temperature of wire glow test in accordance with IEC 60695-2-11: 650 °C. Weight: 4,2 kg. With electronic transformer, 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.