Housing: galvanised steel. Optics: dark light double parabolic louvers in high gloss 99.99 aluminium, anti-dazzle and anti-iridescent, very low luminance, and PDV treatment. : UGR<lt/>16, according to standard EN 12464. Coating: pre-painted in oven with polyester resin, UV-stabilised, phosphate pre-treatment. 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 film to protect the ceiling fixture and the baffle louvre. supplied without brackets: for non-surface mounting, use brackets acc. 326. On request: - DIMM wiring and built-in multisensor, subcode -0092 (1-10V). - CLD-EC wiring for centrally powered emergency lighting (subcode -0050) - CLD-D (PUSH) (subcode -0045)