Color difference lamp and adjusting method of color difference lamp

The invention provides a color difference lamp and an adjusting method of the color difference lamp. The color difference lamp comprises a micro-control unit, a power supply driving circuit and a color temperature adjusting circuit, and the micro-control unit is connected with a key and used for receiving a trigger signal sent by the key in real time and generating a power supply control signal and a color temperature adjusting control signal; the power supply driving circuit is connected with the micro-control unit and is used for receiving the power supply control signal and generating a power supply driving signal; the color temperature adjusting circuit is connected with the power supply driving circuit and the micro-control unit and can generate a light source driving signal to be sent to the light source so that the light source can be automatically and circularly adjusted between the first color temperature and the second color temperature. According to the invention, the light source can be automatica