Indoor luminaire. Assembly: mounted in module ceilings, as well as plasterboard ceilings. The body material is aluminum. Colour - RAL 9010 (white). Dimensions: Ø165 x 100 mm. Mounting hole: Ø140 mm. Weight 0,9 kg. Diffuser: hardened transparent glass. The efficiency of the optical system is 71,41%. Beam angle: (C0-C180) / (C90-C270) - 72° / 73°. Light source type: LED. Colour of the light 3000 K. SDCM=3. CRI>80. Lifetime of LED sources: 91000 (1) / 100000 (2) / 100000 (3) h L90/B10 (1) / L80/B10 (2) / L70/B10 (3). Luminaire luminous flux: 2156 lm. Power of luminaire: 18,4 W. Luminaire's light efficiency: 117,2 lm/W. Driver: standard on/off (E). Voltage 220..240 V, 50..60 Hz. Power factor cosφ: >0,95. Circuit load capacity: 29 (B10), 47 (B16), 49 (C10), 79 (C16). Operating temperature range: 5 ÷ 30° C. Protection degree: IP20/44. Impact resistant: IK06. Protection against electric shock: II.