Abstract: A shading device for the light module of the surveillance camera, wherein the light module rotates, with the filming module of the camera, back and forth between the vertical axis and horizontal axis of the camera. The shading device includes a shading shield that can moves back and forth between the first position and the second position. When the light module and the filming module rotate to a preset angle zone that is near the horizontal axis, the shading shield will move with the light module and the filming module, and the shading shield shades part of the light emitted by the light module that the part of light will not project onto the reflective object of the camera.