Indoor luminaire. Assembly: directly mounted to ceiling construction or surface mounted on slings. The body material is polycarbonate. Colour - RAL 9006 (grey). Dimensions: 1200 x 72 x 58 mm. Diffuser: PC-FROZEN (frozen polycarbonate). The efficiency of the optical system is 92,97%. Beam angle: (C0-C180) / (C90-C270) - 119,4° / 104°. Light source type: LED. Colour of the light 4000 K. SDCM=3. CRI>80. Lifetime of LED sources: 100000 h L80/B10. Luminaire luminous flux: 4897,9 lm. Power of luminaire: 28 W. Luminaire's light efficiency: 174,9 lm/W. Driver: DIM DALI (EDD). Voltage 220..240 V, 50..60 Hz. Power factor cosφ: >0,95. Circuit load capacity: 17 (B10), 28 (B16), 26 (C10), 41 (C16). Operating temperature range: -20 ÷ 40° C. Protection degree: IP66. Impact resistant: IK10. Protection against electric shock: I. Photobiological risk class (IEC/EN 62471): RG0. Looping through power supply 16 A. The luminaire can be made in CLO (Constant Lumen Output) version.