Housing, for prefabricated construction, for the installation of low-voltage/high-voltage/LED lights and loudspeakers, for the installation of tested lights in accordance with DIN EN 60598 (VDE 0711), as well as with F marking or MM marking, maximum installation height low-voltage lights: 105mm, high-voltage lights: 110mm, lamp power max. 50W / LED 25W, with additional connection space, (e.g. for the installation of an electronic safety transformer up to max. 150 VA), with protection class IPX4, rated insulation voltage: 400V AC, halogen-free, outlet opening: Fermacell(R) plate, variable up to max. Ø 150mm, 8 combination pipe entries 4 x M20, 4 x M25, integrated pipe stoppers and strain relief for pipes M20, M25, adhesive fastening or nail fastening, integrated Pipe adapter, sealing range M20-M25Dimensions: 255 x 280 x 130mm