A lighting system for a vehicle comprising: a main body portion; a board that is accommodated in the main body portion; a wiring pattern that is provided on a surface of the board and has a plurality of wiring pads; a plurality of light emitting elements that is provided on the wiring pattern, wherein each of the light emitting elements includes an electrode at a corner of an upper surface thereof opposite to a lower surface thereof provided on the wiring pattern; a control element that is mounted on the wiring pattern; a surrounding wall member that is provided on the board and surrounds the light emitting elements, an inner wall of the surrounding wall member describing a circle on the board; a bonding portion that bonds the surrounding wall member with the board; a plurality of wirings, wherein each of the wirings connects one of the wiring pads to one of the electrodes; a sealing portion that is provided inside the surrounding wall member and covers the light emitting elements and the wirings; and a power supply portion having a plurality of power supply terminals that is accommodated in the main body portion, the power supply terminals being electrically connected to the wiring pattern, wherein the light emitting elements include a first light emitting element provided on a central position of the portion of the board that is surrounded by the surrounding wall member and all of a plurality of second light emitting elements provided at positions equidistant from the central position, characterized in that each angle that is formed between a segment that connects the central position to a position where each of the wirings is connected to one of the wiring pads, and a segment that extends in a direction in which each of the wirings extends from the one of the wiring pads to one of the electrodes is 0° to 45° or 135° to 180° across the surface of the board. a main body portion; a board that is accommodated in the main body portion; a wiring pattern that is provided on a surface of the board and has a plurality of wiring pads; a plurality of light emitting elements that is provided on the wiring pattern, wherein each of the light emitting elements includes an electrode at a corner of an upper surface thereof opposite to a lower surface thereof provided on the wiring pattern; a control element that is mounted on the wiring pattern; a surrounding wall member that is provided on the board and surrounds the light emitting elements, an inner wall of the surrounding wall member describing a circle on the board; a bonding portion that bonds the surrounding wall member with the board; a plurality of wirings, wherein each of the wirings connects one of the wiring pads to one of the electrodes; a sealing portion that is provided inside the surrounding wall member and covers the light emitting elements and the wirings; and a power supply portion having a plurality of power supply terminals that is accommodated in the main body portion, the power supply terminals being electrically connected to the wiring pattern, wherein the light emitting elements include a first light emitting element provided on a central position of the portion of the board that is surrounded by the surrounding wall member and all of a plurality of second light emitting elements provided at positions equidistant from the central position, characterized in that each angle that is formed between a segment that connects the central position to a position where each of the wirings is connected to one of the wiring pads, and a segment that extends in a direction in which each of the wirings extends from the one of the wiring pads to one of the electrodes is 0° to 45° or 135° to 180° across the surface of the board.