Square Module 625 LED louvre troffer light with four louvres This LED louvre troffer light has a standard installation dimension of 62 x 62cm and is equipped with four parabolic mirror louvres made of high-gloss ultra-pure aluminium. As a result, it is largely glare-free, conforms to UGR standards, and complies with the standards for visual display unit workstation lighting. The innovative LED prism technology from Osram not only ensures good lighting, but also energy efficiency and a long service life. The light casing is made of white powder-coated sheet steel. The LED louvre troffer light comes with an external BJB connection terminal on the top of its casing.