Indoor luminaire. Assembly: directly mounted to ceiling construction or surface mounted on slings using accessories. The body material is aluminum. Colour - anodised aluminum. Dimensions: 1690 x 60 x 72 mm. Weight 2,41 kg. Diffuser: PLX (PMMA opal). The efficiency of the optical system is 61,10%. Beam angle: (C0-C180) / (C90-C270) - 103,4° / 104,8°. Light source type: LED. Colour of the light 4000 K. SDCM=3. CRI>80. Lifetime of LED sources: 90000 h L80/B10. Luminaire luminous flux: 4085,8 lm. Power of luminaire: 37,8 W. Luminaire's light efficiency: 108,1 lm/W. Driver: standard on/off (E). Voltage 220..240 V, 50..60 Hz. Power factor cosφ: >0,95. Circuit load capacity: 15 (B10), 25 (B16), 24 (C10), 38 (C16). Operating temperature range: 5 ÷ 35° C. Protection degree: IP40. Impact resistant: IK04. Protection against electric shock: I. Photobiological risk class (IEC/EN 62471): RG0.