The invention discloses a switchable flame lamp, which belongs to the technical field of lamps and lanterns. The prior flame decoration lamp has single function. The switchable flame lamp comprises a main body, a data wire connected with the main body, an LED driver and a program control switch which can realize the mutual switching of a flame mode and a lighting mode and has light adjustment function, wherein the main body consists of a lamp cap, a bottom case and an LED array body which are orderly assembled; the inside of the bottom case is provided with a circuit board; the circuit board comprises a PCB as well as a serial interface, an intelligent control system CPU and a storage which are assembled with the PCB respectively; the LED driver is electrically connected with the circuit board; one end of the data wire is inserted into the serial interface, while the other end is assembled with the program control switch; the storage stores a plurality of programs comprising the flamemode and the lighting mode; and the program control switch, the LED array body and the storage are electrically connected with the intelligent control system CPU respectively. The flame lamp can realize the mutual switching of the flame mode and the lighting mode, and has light adjustment function.