Combinable swivel system, direct/indirect diffused light. Composed of two length of aluminium tubular profiles (70 cm - 160 cm) connected togheter with a particular joint (40032/NE) for differents configurations. For G5 T5 8W/20W tube LED (40030/NE - 40031/NE) and ceiling stud for three profiles, to be fixed on the ceiling. Variation (40033/NE - 40137/NE) with spots for light source LED integrated and electronic driver insered into the stud, to be fixed on the ceiling or false ceiling for two contiguous modules.