Indoor luminaire. Assembly: mounted on wall. The body material is aluminum. Colour - RAL 7016 (anthracite, metallic, fine structure). Luminaire dimensions: 1150 x 110 x 85 mm. Diffuser: PLX (PMMA opal). The efficiency of the optical system is 52,43%. Beam angle: (C0-C180) / (C90-C270) - 113,4° / 111,8°. Light source type: LED. Colour of the light 4000 K. SDCM=3. CRI>80. Lifetime of LED sources: 60000 h L80/B10. Luminaire luminous flux: 2978 lm. Power of luminaire: 34 W. Luminaire's light efficiency: 87,6 lm/W. Driver: standard on/off (E). Voltage 220..240 V, 50..60 Hz. Power factor cosφ: >0,95. Circuit load capacity: 30 (B10), 48 (B16), 43 (C10), 70 (C16). Operating temperature range: 0 ÷ 30° C. Protection degree: IP40. Impact resistant: IK04. Protection against electric shock: I. Photobiological risk class (IEC/EN 62471): RG0. These luminaires are characterised by tightly closed chamber of LED light sources (IP65) thanks to this impurities are not visible on the diffuser for a long time of exploitation. Temperature range for storage and transport from 0° C to 40° C. The luminaire can be made in CLO (Constant Lumen Output) version.