Safety emergency lamp

The invention discloses a safety emergency lamp comprising a mounting base arranged in a wall, and an emergency lamp matched and connected with the mounting base. The left side of the emergency lamp is fixedly provided with a lamp holder, and the left side of the lamp holder is fixedly provided with a push-fit column; the mounting base is internally provided with a push-fit cavity coordinated withthe push-fit column in a push-fit manner, and the upper and lower sides of the push-fit cavity are provided with symmetrical locking slots in a communicating manner; the left side of the push-fit cavity is provided with a through cavity in the communicating manner, and the left side of the through cavity is provided with a cavity; the cavity is internally provided with a rotating barrel part of which the left end is rotatably matched and connected with the left side wall of the cavity; the periphery of the rotating barrel part is provided with a tooth surface, and the interior of the rotatingbarrel part is connected to a power socket in a screw-thread fit manner; and the right end of the power socket is fixedly provided with a power supply plug. The safety emergency lamp is simple in structure, and easy to operate quickly, and the safety emergency lamp is locked firstly, and then powered on during installation, while during removal, the safety emergency lamp is powered off firstly, and then unlocked; and the process is safe, and the locking is firm.