Square lamp

The invention discloses a square lamp. The square lamp comprises a lamp shell and light source, a connecting female end is arranged at one end of the lamp shell, a connecting male end is arranged at the other end of the lamp shell, a containing cavity is formed in the connecting male end, a metal guide rod is arranged in the containing cavity in a sliding mode, a control assembly is further arranged in the containing cavity and comprises a sliding wedge block, the sliding wedge block is arranged on the connecting end face of the connecting male end, and a metal guide sleeve is arranged at theconnecting female end. The connecting male end and the connecting female end which can be communicated with each other are arranged on the lamp, so that the lamps can be connected in series, the wiring length can be effectively reduced, the operation is convenient, and the wiring cost of the lamps is reduced. 本发明公开了一种广场灯具，包括灯壳与光源，灯壳的一端装设有连接母端，灯壳的另一端装设有连接公端，连接公端内具有容纳腔，容纳腔内滑动装设有金属导杆，容纳腔内还装设有控制组件控制组件包括滑动楔块，滑动楔块装设于连接公端的连接端面，连