Indoor luminaire. Assembly: surface mounted on ceiling or on wall. The body material is polycarbonate. Colour - RAL 9016 (white). Dimensions: Ø356 x 76 mm. Weight 1,17 kg. Diffuser: PC (opalescent polycarbonate). The efficiency of the optical system is 78,73%. Beam angle: (C0-C180) / (C90-C270) - 112,6° / 112,4°. Light source type: LED. Colour of the light 4000 K. SDCM=3. CRI>80. Lifetime of LED sources: 100000 (1) / 80000 (2) h L70/B10 (1) / L80/B10 (2). Luminaire luminous flux: 3230 lm. Power of luminaire: 25,8 W. Luminaire's light efficiency: 125,2 lm/W. Driver: standard on/off (E). Voltage 220..240 V, 50..60 Hz. Power factor cosφ: >0,95. Circuit load capacity: 39 (B10), 62 (B16), 65 (C10), 104 (C16). Operating temperature range: -20 ÷ 30° C. Protection degree: IP65. Impact resistant: IK10. Protection against electric shock: I. Photobiological risk class (IEC/EN 62471): RG0. The luminaire can be made in CLO (Constant Lumen Output) version.