A adaptive automobile light controlling device, which pertains to automobile electronic technical field. The device includes a signal perception part, decision control part and security execution part; wherein the signal perception part apperceives vehicle moving status and driving status, then transmits signals to decision control part; decision control part carries out logic judgment and process, if it is not beneficial to driving security, security execution is started, namely opens LED array for auxiliary lightening; security execution part executes information decision control part decide to execute. The inventive vehicle light is arranged to form a definite radian at front side of the vehicle. It is possible to adjust amount of opening LED lights according to turning angle of vehicle, so as to expand vision of driver. The invention can also intelligently judge whether to open radian illumination light, and distracting driver's attention is avoided. Threshold to intelligently open the light is adjustable, which makes the invention flexible and humanized.