Direction marking illuminating lamp

The utility model provides a marking illuminating lamp which comprises a base and a fixing column which is arranged below the base and used for being buried underground, the top of the base is fixedly connected with a telescopic column, the top of the telescopic column is provided with an illuminating lamp, the outer wall of the telescopic column is provided with a rotating groove, the rotating groove is matched with a rotating ring in a rotating mode, and a guide board is arranged on the ring face of the rotating ring in a radial extending mode. A buckle mechanism is arranged at the top of the guide board and comprises a fixing ring fixedly arranged on the outer wall of the telescopic column and a limiting component arranged at the top of the guide board, and a plurality of limiting holes for limiting the limiting component are formed in the annular surface of the fixing ring at equal intervals in the circumferential direction. According to the utility model, the indication direction of the guide board can b