Housing, for prefabricated construction, for the installation of NV/HV/LED lights, suitable for subsequent installation in prefabricated ceilings of 45-70mm using Ø 152mm core drilling, for the installation of tested lights according to DIN EN 60598 (VDE 0711), as well as with F marking or MM marking, maximum installation height NV lights: 105mm, HV lights: 110mm, lamp power max. 50 W aluminum, with additional connection space, (e.g. for the installation of an electronic safety transformer up to max. 150 VA), rated insulation voltage: 400V AC, halogen-free, outlet opening selectable: Fermacell(R) plate, variable up to Ø 100mm, 8 combo pipe entries 4 x M20, 4 x M25, integrated pipe stopper and strain relief for Pipes M20, M25, dowel fastening on element ceiling, integrated pipe adapter, sealing range M20-M25Dimensions: 255 x 280 x 92mm