LED recessed luminaire with microprismatic cover. Version M84 (625 mm x 625 mm). For system ceilings with visible support rails. In combination with an accessory that must be ordered separately, the luminaire is also suitable for surface mounting. In combination with an accessory that must be ordered separately, the luminaire is also suitable for use in sawn ceilings (Siella ZBB/4). Further information and data on luminaire installation and fastening can be found in the installation instructions. The prismatic PMMA surface of the optical system has a glare-reducing effect. With symmetrically limited wide beam light distribution. Glare rating according to UGR classification (EN 12464-1) 80. Color location tolerance (initial MacAdam) = 4 SDCM. Average rated service life L80(tq 25 °C) = 50,000 h. The light source is replaceable in accordance with the ecodesign requirements (Regulation (EU) 2019/2020). Frame made of aluminum, rear luminaire body made of sheet steel. Surface coated in white (RAL 9016). Dimensions (L x W): 620 mm x 620 mm, luminaire height 29 mm. Protection class (EN 61140): I, protection type (DIN EN 60529): IP20, shock resistance level according to IEC 62262: IK03, test temperature glow wire test according to IEC 60695-2-11: 650 °C. Weight: 1.1 kg. With external control gear, digitally dimmable (DALI). Control gear according to DALI-2 standard (EN 62386). Luminaire can be switched and dimmed using a touch function via DALI control terminals (Touch DIM). The control gear is replaceable in accordance with the ecodesign requirements (Regulation (EU) 2019/2020). The product meets the basic requirements of the applicable EU directives and the Product Safety Act and bears the CE marking. In addition, the luminaire is ENEC-certified by an independent testing body.