A light holder for motor vehicles includes a transparent lighting housing and a snapping member. The transparent lighting housing includes an internal space and an opening at one end of terminating the internal space and terminating in a bottom inner surface. The a snapping member includes a snapping section atone end, a plurality of latches extending from the snapping section, and a threaded shank at the other end. The snapping section is inserted into the opening, and the threaded shank is adapted to be secured to a motor vehicle so as to provide an easily detachable light holder for a motor vehicle.