Light with flashlight

The present invention relates to an electric lamp (3) for removable insertion in a lamp (2) comprising a control unit (4) for operating the respective electric lamp (3) and a coding detection (6, 19), said torch (3) encoding (15) the electrical voltage required with one of the electric lamp (3) and / or is required by one of the electric lamp (3) current correlated and which, when the torch (3) is inserted into the lamp (2), with the coding detection (6, 19) cooperates, so that the encoding detection (6, 19) in dependence of the coding, the control unit (4) for driving the respective rod lamp (3), this operates with regard to current and / or voltage for matching power supply ,