The invention discloses a landscape energy-saving LED street lamp, comprising a battery, a motor and a column, wherein a hydraulic pump is installed inside the column, the hydraulic pump is connected with a telescopic rod through a hydraulic rod, and a control box and a telescopic rod are installed inside the telescopic rod. A motor, a battery, a PLC controller and a signal transceiver are installed inside the control box, and the PLC controller and the signal transceiver are electrically connected to the battery through wires, the PLC controller is electrically connected to the motor through wires, and the motor The rotating shaft is rotatably connected with the rotating shaft through a gear reducer, the top of the rotating shaft is installed with a solar panel, and the top of the solar panel is installed with a photosensitive marker, which is electrically connected to the PLC controller through a wire. The invention can maximize the absorption of solar energy, achieve the purpose of developing new energy and saving existing resources, and is installed with LED lighting lamp beads and LED display boards for lighting and advertising exhibition purposes respectively, and has good market promotion value.