Housing: in pressed steel sheet with frame in anodised extruded aluminium. Optics: dark light double parabolic louvers, longitudinal and transverse, in matt anodised aluminium, 2µ thick, low luminance. Diffuser: tempered glass, 4 mm thick, resistant to thermal shock and impact (UNI EN 12150-1:2001). : UGR<lt/>19, according to standard EN 12464. Low flicker: luminaire with very low flicker: evenly distributed light for greater visual safety. Photobiological risk: exempt risk group according to EN62471. : EN60598-1. They have a degree of protection according to the EN60529 standard. Equipment: with frame and gasket. Mounting: not suitable for suspended ceilings that cannot be inspected.