Indoor luminaire. Assembly: mounted in suspended ceiling. The body material is aluminum. Colour - RAL 9006 (grey). Luminaire dimensions: Ø151 x 125 mm. Mounting hole: Ø143 mm. Diffuser: hardened transparent glass. Beam angle: (C0-C180) / (C90-C270) - 33,4° / 33,4°. Light source type: LED. Colour of the light 4000 K. SDCM=3. CRI82. Lifetime of LED sources: 91000 (1) / 100000 (2) / 100000 (3) h L90/B10 (1) / L80/B10 (2) / L70/B10 (3). Luminaire luminous flux: 2606 lm. Power of luminaire: 18,4 W. Luminaire's light efficiency: 141,6 lm/W. Driver: DIM DALI (EDD). Voltage 220..240 V, 50..60 Hz. Power factor cosφ: >0,95. Circuit load capacity: 50 (B10), 80 (B16), 61 (C10), 98 (C16). Operating temperature range: 5 ÷ 30° C. Protection degree: IP20/44. Impact resistant: IK04. Protection against electric shock: II. The luminaire can be made in CLO (Constant Lumen Output) version.