It is described a lighting device (100) comprising: a case (1) including a power supply module (4) and a control module (5) of the electric supply module (4); at least a lighting body (2), supplied by the power supply module (4), and configured to generate a light radiation. The lighting device further comprises: a heating device (7) arranged to withdraw power from the electric supply module (4) and to cause a heat emission such as to prevent ice from forming on the case (1) and/or to melt ice formed on the case (1).
