Rear foglight control circuit

The utility model discloses a rear foglight control circuit. The rear foglight control circuit is electrically connected with a rear foglight and a rear foglight switch, and controls the on-off of the rear foglight according to the on-off mode of the rear foglight; the rear foglight control circuit comprises a triode used for driving the rear foglight, a base electrode of the triode is electrically connected with the rear foglight switch, a collector electrode of the triode is electrically connected with the rear foglight, and an emitting electrode of the triode is electrically connected with a cathode of a power supply. The rear foglight is driven through the triode, so that excessive current can not pass through the rear foglight switch to protect the rear foglight switch, and the function of the rear foglight of a vehicle can be normally operated for a long time.