Indoor luminaire. Product dedicated for the clean rooms of increased cleanliness class ISO 5-6. Assembly: mounted in module ceilings. The body material is steel sheet. Colour - white. Luminaire dimensions: 1196 x 296 x 67 mm. Diffuser: Micro-PRM SL (micro-prismatic diffuser PMMA with laminated glass). The efficiency of the optical system is 71,05%. Beam angle: (C0-C180) / (C90-C270) - 88° / 91,8°. Light source type: LED. Colour of the light 4000 K. SDCM=3. CRI>80. Lifetime of LED sources: 100000 (1) / 147000 (2) h L80/B10 (1) / L70/B50 (2). Luminaire luminous flux: 6487 lm. Power of luminaire: 49,1 W. Luminaire's light efficiency: 132,1 lm/W. Driver: standard on/off (E). Voltage 220..240 V, 50..60 Hz. Power factor cosφ: >0,95. Circuit load capacity: 15 (B10), 25 (B16), 24 (C10), 38 (C16). Operating temperature range: 5 ÷ 30° C. Protection degree: IP65. Impact resistant: IK08. Protection against electric shock: I.