Novel tail lamp of car

The utility model discloses a novel tail lamp of car, the setting element includes the locating lever and is the spherical positioning end that sets up, the outer parcel of positioning end has the rubber layer, be equipped with the link between locating lever and the positioning end, wherein the cross section of positioning end is greater than the cross section of locating lever, the cross sectionof locating lever is greater than the cross section of link, be equipped with the spacing groove with setting element looks adaptation on the sealed cap, the spacing groove is including groove no. 1that is cylindrical setting and the groove no. 2 that is spherical setting, the rubber pad has been laid in the groove no. 2, the rubber pad extends to a groove setting, groove no. 1 and groove are equipped with at least one locating part between two, the locating part is made by elastic material, including a bottom ring and a more than jack catch, the jack catch spacer ring is located and is formed the snap ring that supp