A safety helmet to be used by a person in low light conditions, includes: a cap, to cover the person's head; a wing, which surrounds the entire perimeter of the bottom of the cap; and a visor, which corresponds to a projection of the wing on the front of the cap. The cap also includes a belt, which surrounds the perimeter of the lower part of the cap, over the wing and the visor, which in turn includes at least one front lighting module; at least one rear lighting module; at least two side lighting modules, arranged on each side of the rear lighting module; at least one accelerometer; at least one controller element, which controls the operation of the front, rear and side lighting modules and the accelerometer; and at least one button to control the operation of the front, rear and side lighting modules.