Indoor luminaire. Assembly: directly mounted to ceiling construction or surface mounted on slings. The body material is steel sheet. Colour - RAL 9010 (white). Dimensions: Ø460 x 70 mm. Diffuser: PLX (PMMA opal). The efficiency of the optical system is 45,18%. Beam angle: (C0-C180) / (C90-C270) - 125,2° / 125,2°. Light source type: LED. Colour of the light 3000 K. CRI>80. Lifetime of LED sources: 36000 h L70/B50. Luminaire luminous flux: 2972 lm. Power of luminaire: 56 W. Luminaire's light efficiency: 53,1 lm/W. Driver: standard on/off (E). Voltage 220..240 V, 50..60 Hz. Circuit load capacity: 8 (B10), 13 (B16), 13 (C10), 22 (C16). Operating temperature range: 5 ÷ 30° C. Protection degree: IP40. Impact resistant: IK04. Protection against electric shock: I.