Light supplementing lamp with angle convenient to adjust

The utility model relates to the field of light supplementing lamps, and discloses a light supplementing lamp with the angle convenient to adjust. The device comprises a placement bottom plate, two mounting frames are welded to the upper surface of the placement bottom plate, inner fixing columns are arranged on the opposite inner side faces of the upper portions of the mounting frames, the outer portions of the inner fixing columns are rotationally connected with outer rotating discs, and the outer surfaces of the outer rotating discs are in threaded connection with fixing and screwing screw rods through formed threaded holes. The outer rotating disc can rotate around the inner fixing column, after the outer rotating disc is adjusted to a proper angle, a fixed screwing screw rod can be screwed, the tail end of the fixed screwing screw rod is fixedly clamped on the outer wall of the inner fixing column, then the outer rotating disc and the inner fixing column are fixed, and shaking is not prone to occurring;