The Polish Academy of Sciences in Warsaw is an institution supporting the dissemination and promotion of science. Through its activities, it participates in the development of national culture. Modernization of lighting in the institute covered the social and office parts. Smart:LED luminaire (suspended version) was used in the lighting design. Its current equivalent in Luxon LED offer is Edge:LED, the luminaire with excellent lighting uniformity. In addition, the project ensured low glare index, thanks to which the lighting does not annoy or disturb the users.