Optical fiber atmosphere lamp

The utility model discloses an optical fiber atmosphere lamp which comprises a lamp shell, rotating shafts which are symmetrically arranged are rotationally installed on the side end face of the lamp shell through a containing groove, an expansion board is fixedly installed between the two rotating shafts, and optical fibers are installed on the expansion board and the lamp shell. A rotating assembly is arranged on the lower end face of the lamp shell, and the lamp shell and the optical fibers on the expansion board can be driven to rotate through the rotating assembly. According to the utility model, during the use process, through the arrangement of the expansion board and the rotation of the expansion board, the position of an originally fixed optical fiber can be adjusted, so that the rendering range of the optical fiber is expanded, the atmosphere rendering of the optical fiber is enhanced, and a good experience feeling can be obtained by personnel during use; the lamp shell and the optical fiber on the