Lamp holder capable of being quickly connected and spotlight

The utility model discloses a lamp holder capable of being quickly connected. The lamp holder comprises a lamp holder shell and a connector which is connected with the lower end of the lamp holder shell and can rotate relative to the lamp holder shell. A concave eccentric ring groove is formed in the inner side wall of the lamp holder shell; the connector comprises a locking piece, the side wall of the locking piece is provided with an eccentric ring table which protrudes outwards and is matched with the eccentric ring groove, and the eccentric ring table is screwed into the eccentric ring groove to fixedly connect the locking piece to the lamp holder shell. The utility model further discloses a spotlight with the lamp holder capable of being quickly connected. The connecting structure can be quickly disassembled and assembled, and is simple in structure and firm and stable in connection. 本实用新型公开一种可快捷连接的灯座，包括灯座壳和与所述灯座壳下端连接且可相对所述灯座壳旋转的接头；所述灯座壳的内侧壁上设置有凹陷的偏心环槽；所述接头包括：锁止件，其侧壁设置有朝外凸出且与所述偏心环槽匹配的偏心环台，所述偏心环台旋入所述偏心环槽将