Indoor luminaire. Assembly: directly mounted to ceiling construction or surface mounted on slings. The body material is polycarbonate. Colour - RAL 9006 (grey). Luminaire dimensions: 1200 x 72 x 58 mm. Diffuser: PC-OPAL (opalescent polycarbonate). The efficiency of the optical system is 82,84%. Beam angle: (C0-C180) / (C90-C270) - 107,2° / 134,4°. 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: 3693,5 lm. Power of luminaire: 24,9 W. Luminaire's light efficiency: 148,3 lm/W. Driver: standard (E). Voltage 220..240 V, 50..60 Hz. Power factor cosφ: >0,95. Circuit load capacity: 25 (B10), 40 (B16), 39 (C10), 62 (C16). Operating temperature range: -25 ÷ 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.