Acoustic effective element that can be mounted in the SLOTLIGHT Round and can be installed independently of the luminaire. 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) molded fleece made of PET (30% recycled content) in the color anthracite. Open edges ensure even better absorption rates. Four different installations are possible by adding the corresponding mounting accessories. Pre-drilled openings for the appropriate holders as well as already pre-assembled recessed threaded sleeves are included. Dimensions: Diameter 1075 x 40 mm, Weight: 0.7 kg.