Housing: in die-cast aluminium. Optics: high-efficiency faceted lens with a very low glare coefficient. Diffuser: in polycarbonate, shatterproof and self-extinguishing, UV stablised. : UGR<lt/>19, according to standard EN 12464. Coating: epoxy polyester powder coating resistant to UV rays. LED: 80%: 50000h (L80B20) Photobiological risk: exempt risk group according to EN62471. : EN60598-1. With degree of protection according to EN60529. Equipment: bracket for direct ceiling mounting.