Indoor luminaire. Assembly: mounted on a three-phase track. The body material is aluminum. Colour - RAL 9006 (grey). Dimensions: Ø108 x 210 mm. Weight 0,87 kg. Diffuser: none. The efficiency of the optical system is 78,28%. Beam angle: (C0-C180) / (C90-C270) - 36° / 33,2°. Light source type: LED. Colour of the light 4000 K. SDCM=3. CRI82. Lifetime of LED sources: 77000 (1) / 100000 (2) / 100000 (3) h L90/B10 (1) / L80/B10 (2) / L70/B10 (3). Luminaire luminous flux: 2121 lm. Power of luminaire: 18,8 W. Luminaire's light efficiency: 112,8 lm/W. Driver: standard on/off (E). Voltage 220..240 V, 50..60 Hz. Power factor cosφ: >0,95. Circuit load capacity: 29 (B10), 47 (B16), 49 (C10), 79 (C16). Operating temperature range: -20 ÷ 35° C. Protection degree: IP20. Impact resistant: IK04. Protection against electric shock: I. The luminaire can be made in CLO (Constant Lumen Output) version.