Acoustically effective element that can be mounted in the SLOTLIGHT Round as well as independently of the light fixture. Suitable for the absorption of direct sound from below, as well as sound reflected from walls and ceilings. The acoustic element is made of high-quality, flame-retardant (C-s2-d0) non-woven fabric made of PET in the colors: base material: gray fleece. Open edges to achieve even better absorption rates. Four different installations possible by adding the corresponding mounting accessories. Pre-perforated openings for the appropriate holders, as well as pre-mounted recessed threaded sleeves. Dimensions: Diameter 1075 x 25 mm, Weight: 2.4 kg.