Indoor luminaire. Assembly: surface mounted on ceiling or on wall. The body material is polycarbonate. Colour - white. Luminaire dimensions: Ø280 x 54 mm. Weight 1 kg. Diffuser: PC (opalescent polycarbonate). The efficiency of the optical system is 66,59%. Beam angle: (C0-C180) / (C90-C270) - 113,8° / 118,8°. Light source type: LED. Colour of the light 4000 K. SDCM=6. CRI>80. Lifetime of LED sources: 30000 h L70/B10. Luminaire luminous flux: 1942 lm. Power of luminaire: 17,3 W. Luminaire's light efficiency: 112,3 lm/W. Driver: standard on/off (E). Voltage 220..240 V, 50..60 Hz. Circuit load capacity: 87 (B10), 140 (B16), 80 (C10), 135 (C16). Protection degree: IP54. Impact resistant: IK08. Protection against electric shock: II.