Light supplement lamp and vehicle detector

The utility model relates to a light supplementing lamp and a vehicle detector. The light supplementing lamp comprises a shell, a first lamp panel, a second lamp panel, a first reflecting mirror and a second reflecting mirror. The shell comprises a window, a first inner surface, a second inner surface, a third inner surface and a fourth inner surface, the first inner surface, the second inner surface, the third inner surface and the fourth inner surface face the window and are obliquely arranged relative to the window, the first inner surface and the second inner surface are oppositely arranged, and the third inner surface and the fourth inner surface are oppositely arranged. The first lamp panel and the second lamp panel are respectively arranged on the second inner surface and the third inner surface; the first reflecting mirror and the second reflecting mirror are respectively arranged on the first inner surface and the fourth inner surface. Part of light emitted by the first lamp panel is directly emitted