Cubic-L3. Energy-efficient LED chips of the latest generation. Recessed mounted luminaire with surrounding frame for installation in ceilings with cut-out openings. Mounting brackets included. Luminaire body with increased stability for installation. Surface finish Radiant Silver. Direct only 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. Reflector: Radiant Silver. Switchable. LxWxH (square). L=550mm. W=550mm. H=100mm. Medium-power current. Luminous Flux: 3394lm. Total power consumption: 27W. 10kg. 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. CL3ASE-830M-Q550-S.