A side turn signal light that flashes during operation is disposed on a vehicle body side surface of a vehicle. Further, a camera that images a vehicle side zone that includes the side turn signal light in a section thereof, and a near-infrared LED for night-time illumination are respectively housed in a door mirror. A coating that allows visible light component to pass through while reducing near-infrared component is applied to a lamp bulb of the side turn signal light. Alternatively, a film that allows visible light component to pass through while reducing near-infared component is applied to a lens of the side turn signal light.