Housing: in die-cast aluminium. Optics: in high-performance PMMA resistent to high temperatures and UV rays. Diffuser: dark light screen: anti-glare metallised plastic. : UGR<lt/>19, according to standard EN 12464. Coating: polyester powder coated, UV-stabilised, anti-yellowing, phosphate pre-treatment. Heat Sink: built-in. LED: 80%: 50000h (L80B20) Low flicker: luminaire with very low flicker: evenly distributed light for greater visual safety. Photobiological risk: exempt risk group according to EN62471. : EN60598-1. With degree of protection according to EN60529. Equipment: fixtures are fitted with galvanised steel support brackets, with spring housing for ceiling mount.