Indoor luminaire. Assembly: surface mounted on slings. The body material is aluminum. Colour - RAL 9016 (white). Luminaire dimensions: Ø650 x 85 mm. Weight 5,85 kg. Diffuser: PLX (PMMA opal). The efficiency of the optical system is 73,54%. Beam angle: (C0-C180) / (C90-C270) - 111,2° / 114,2°. 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: 4377 lm. Power of luminaire: 47 W. Luminaire's light efficiency: 93,1 lm/W. Driver: standard on/off (E). Voltage 220..240 V, 50..60 Hz. Power factor cosφ: >0,95. Circuit load capacity: 16 (B10), 26 (B16), 23 (C10), 37 (C16). Operating temperature range: 0 ÷ 30° C. Protection degree: IP20. 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. Please check in the data sheet and installation instructions whether installation accessories are required.