Housing: adjustable angle, made of die-cast aluminium with spring clips for recessed mounting. Optics: in PMMA with high efficiency output and very low glare rate Coating: epoxy polyester powder coating resistant to UV rays. Low flicker: luminaire with very low flicker: evenly distributed light for greater visual safety. Photobiological risk: exempt risk group according to EN62471. : EN 60598-1. They have a degree of protection according to the EN 60529 standard.