Indoor luminaire. Assembly: mounted on a three-phase track. The body material is aluminum. Colour - RAL 9003 (white). Dimensions: Ø90 x 187 mm. Diffuser: transparent PMMA. The efficiency of the optical system is 75,85%. Beam angle: (C0-C180) / (C90-C270) - 14,6° / 15,2°. Light source type: LED. Colour of the light 4000 K. SDCM=3. CRI>80. Lifetime of LED sources: 83000 (1) / 100000 (2) h L90/B10 (1) / L80/B10 (2). Luminaire luminous flux: 2357,4 lm. Power of luminaire: 19 W. Luminaire's light efficiency: 124,1 lm/W. Driver: DIM DALI (EDD). Voltage 220..240 V, 50..60 Hz. Power factor cosφ: >0,95. Circuit load capacity: 47 (B10), 76 (B16), 47 (C10), 76 (C16). Operating temperature range: 5 ÷ 35° C. Protection degree: IP20. Impact resistant: IK04. Protection against electric shock: II.