A lighting device comprising a holding body (2) having at least one opening (3), at least one light source (4) contained in the holding body (2) to emit a light beam through the opening (3), and a closing cover (5) for the opening (3), which is transparent to the light beam. The light source (4) is movable within the holding body (2). The device further comprises magnetic means (10) acting on the light source (4) and suitable to be moved from the outside of the holding body (2) for movement and orientation of the light source (4).
