PURPOSE: To obtain a floodlight in which the angle of the floodlight can be easily adjusted in the high spot and a narrow place and the angles of horizontal plane and vertical plane can be finely adjusted.

CONSTITUTION: A plurality of projecting parts 16 are provided in the upper surface of a mounting base board 15, and a support board is rotatably arranged, and the support board has a large corresponding area to the mounting base board 15, and a saw-tooth-like part is constituted in the outer circumference of the support board, and the axis of rotation is arranged in correspondence with the saw-tooth-like part, and an angle in a horizontal direction can be adjusted with a fastening tool being half-tightened.