Tightly-closed ceiling luminaries with highly efficient LED light sources, ensuring additional protection against solid body penetration and jet of water from all directions. Perfect to be installed in moist and dusty rooms. The luminary is characterized by compact size and unbelievably simple and quick way to install comparing with similar products. The color temperature for applied LED light sources is 3000 K or 4000 K. Color rendering index Ra>80. The luminaires are also available in variant with through power supply (5x1,5 mm2 max 16 A). The luminary is dedicated for halls, warehouses, underground passes, car parks illumination etc. Warranty 5 years.