The utility model relates to the technical field of lamps, and discloses an angle-rotatable wall lamp which comprises a rotating bottom column, the front end of the rotating bottom column is rotatably connected with a
rotating disc, the front end of the
rotating disc is fixedly connected with an inner rotating block, the inner rotating block is internally connected with a rotating block in a sliding mode, the outer portion of the rotating block is connected with a
lamp shell in a sliding mode, and the
lamp shell is fixedly connected with the
rotating disc. A clamping groove block is fixedly connected to the interior of the
lamp shell, a clamping rod is slidably connected to the top of the clamping groove block, a large rotating column is rotatably connected to the interior of the clamping rod, a limiting block is rotatably connected to the outer end of the large rotating column, and a transparent lampshade is fixedly connected to the bottom of the limiting block. According to the utility model, the clamping rod is firmly fastened, so that not only is the installation stable and not easy to loosen, but also the internal part of the lampshade can be kept clean at any time through the convenient disassembly and
assembly mode, the illumination effect is prevented from being influenced by the shading of light rays by
dirt, the loss of the lamp caused by frequent disassembly is reduced, and the overall service life is prolonged.