Abstract: The problem addressed by the present invention is providing an interior lighting method, which resolves the sense of confinement and sense of oppression in the passenger compartment of a moving body for travelers and achieves a comfortable moving space for travelers, and an organic electroluminescent element panel used in the same. This passenger compartment lighting method is a passenger compartment lighting method by a lighting device provided on a window panel part inside the passenger compartment of the moving body for travelers and is characterized by simulating image information for outside of a window of the moving body for travelers and by making the lighting device emit light on the basis of that image information.