Safety cap

The utility model discloses a safety cap, which is composed of a cap body, a cap brim and a regulating band. A luminous case is arranged under the cap brim. A battery, an electric bulb, a converting switch and an angle position switch are arranged in the luminous case. The converting switch and the angle position switch both arranged in circuits of the battery and the electric bulb are used for controlling the operating conditions of normal opening, normal closing or automatic opening and closing of the electric bulb. The safety cap with the function of moderate illumination and luminous signal emission can avoid traffic accidents and walking accidents caused in weak light, so as to ensure the safety of walkers and drivers. In addition, the utility model has the function of shading sunlight and decorating.