LED warning lamp convenient to replace

The utility model is applicable to the technical field of LED warning lamps, and provides an LED warning lamp convenient to replace, which comprises a mounting base, a rotating shaft and a warning lamp main body, the mounting base is of a rectangular structure and has a load bearing function, a fixed connecting seat is arranged at the geometric center of the top of the mounting base, the fixed connecting seat is of a hollow prismatic table structure with an opening in the top, and the rotating shaft is arranged in the hollow prismatic table structure. Due to the fact that the magnet, the screw fixing groove and the hanging lug are installed, the installation base can be rapidly attracted to an ironwork through the magnet, the installation base is convenient to install and replace, when the installation base needs to be temporarily hung at a certain position, hanging can be carried out by installing the hanging hook and the hanging lug on the corresponding installation base, the convenient-to-replace capacity