Large tube box, with open front part for special holding magnet optimized for workpiece production, for slab ceilings up to 7.5 cm thick, with M5 threaded bushing (load capacity 10kg) for holding a ceiling hook, halogen lamp power max. 6.5 W, LED lamp power max. 3 WThe use of the U120 as a luminaire installation housing in large components, such as element ceilings or filigree ceilings, does not correspond to the recognized state of the art. The permissible installation tolerances do not generally permit precise installation, with protection class IP30, rated insulation voltage: 400V AC, halogen-free, 2-part, open front part for special holding magnetDimensions: 74 x 74 x 133mm