Indoor luminaire. Assembly: mounted in module ceilings, as well as plasterboard ceilings. The body material is aluminum. Colour - RAL 9010 (white). Dimensions: 160 x 160 x 136 mm. Mounting hole: 148 x 148 mm. Weight 0,9 kg. Diffuser: transparent glass. The efficiency of the optical system is 72,25%. Beam angle: (C0-C180) / (C90-C270) - 39° / 39,2°. Light source type: LED. Colour of the light 4000 K. SDCM=2. CRI80. Lifetime of LED sources: 86000 (1) / 100000 (2) / 100000 (3) h L90/B10 (1) / L80/B10 (2) / L70/B10 (3). Luminaire luminous flux: 3110 lm. Power of luminaire: 25,5 W. Luminaire's light efficiency: 122 lm/W. Driver: DIM DALI (EDD). Voltage 220..240 V, 50..60 Hz. Power factor cosφ: >0,95. Circuit load capacity: 50 (B10), 80 (B16), 61 (C10), 98 (C16). Operating temperature range: 5 ÷ 30° C. Protection degree: IP20/44. Impact resistant: IK04. Protection against electric shock: II. The luminaire can be made in CLO (Constant Lumen Output) version.