Installation of sound-absorbing luminaires that effectively reduce acoustic stress in offices, hotels, restaurants, etc... Made with a very innovative material from recycling and with EXCELLENT ACOUSTIC ABSORPTION characteristics. These sound-absorbing luminaires, in addition to meeting the most demanding sustainability standards, open up great opportunities for application and integration in multiple public, work and private spaces, thanks to their many possibilities of finishes, combinations, formats, colors, lights... In this installation it has been combined with decorative circles of the same material and in different diameters, achieving a novel decoration but very integrated into the space.