Recessed LED luminaire with microprismatic cover. Version M73 600 mm 600mm For system ceilings with visible trunking. Safety cable included in the scope of delivery. Further information and data on luminaire installation and fixing can be found in the installation instructions. The prismatic PMMA surface of the optical system has a glare-reducing effect. With deep-wide light distribution. Glare rating in accordance with UGR classification EN 12464-1 19. Screen-compatible in accordance with EN 12464-1 due to limited luminance ? 3000 cdm2 for beam angles above 65 all round. Harmonious lighting effect due to uniformly illuminated light emission. Rated luminous flux 4000 lm, rated wattage33.00 W, luminaire luminous efficacy 121 lmW.Light colour neutral white, most similar colour temperature CCT 4000 K, general colour rendering index CRI Ra 80. Average rated service life L80tq 25 C 50,000 h. The light source is replaceable in accordance with the code design requirements VO EU 20192020. Aluminium frame, rear luminaire body made of sheet steel. Surface coated white RAL 9016. DimensionsL W: 595 mm 595 mm, luminaire height 35.5 mm. Protection class EN 61140: I, protection rating DIN EN 60529: IP20, impact resistance according to IEC 62262: IK03, glow wire test temperature according to IEC 60695-2-11: 650 C. Weight: 1.1 kg. With external control gear, digitally dimmable DALI. Operating device compliant with DALI-2 standard EN 62386. Luminaire can be switched and dimmed via DALI control terminals using the touch function Touch DIM. The control gear is interchangeable in accordance with the code design requirements VO EU 20192020. The product fulfils the basic requirements of the applicable EU directives and the Product Safety Act and carries the ENEC certification issued by an independent testing body.Siella G7 M73 PW19 40-840 ETDD.