an irradiation device for irradiating of body parts of a patient is provided , with a carrier system which provides a basic framework of the irradiation device with at least one light head with a light source for the irradiation , and a control element for operating the irradiation device . the irradiation device moreover includes a separate control module that is connected with the carrier system with at least one control for controlling the at least one light head . innovative assembly and connection arrangements aid rapid and secure positioning .