Basic-Y9. Energy-efficient LED chips of the latest generation. Wall or ceiling mounted luminaire. Luminaire body made of cast acrylic glass. Surface finish: Urban Graphite. Direct only omnidirectional light distribution. Colour temperature: 3000K (Warm White). Colour Rendering Index (CRI): >80. Microprismatic screen for uniform illumination and reduced luminance in office areas. UGR<=19. Dimmable DALI. DxH (round). D=300mm. H=55+22mm. Medium-power current. Luminous Flux: 589lm. Total power consumption: 5W. 3,5kg. Binning initial <= MacAdam 3. Protection class IP20. Optical system with protection of the modules against direct contact and damage. Protection class I. CE, UKCA marking. IK02. 220-240V. 50-60 Hz. RG0 (EN62471). Photometric code: 8 30 / 3 3 9. Luminous flux reduction up to 0,3%/1.000 operating hours. Nominal failure rate: 0,2%/1.000 operating hours. L85B10 (tq 25°C) = 50.000h. 5 years warranty. Manufacturer: Lightnet GmbH, ISO 9001:2015 certificated. BY9AUL-830M-D300.