A focusing mechanism for a Light Emitting Diode spotlight, comprising a light source casing, a light source assembly and a lens assembly that are located inside the light source casing, a motor drive device located outside the light source casing and having a motor shaft, characterized in that the focusing mechanism for an LED spotlight further comprises a lever connector located outside the light source casing, wherein the lens assembly, the light source assembly, the lever connector and the motor drive device are successively distributed in an axial direction of a motor shaft in the motor drive device; the motor drive device is connected to the lever connector; the lever connector has at least three connection portions connected to one side of the light source casing, and at least three fitting portions connected to the lens assembly; the connection portions of the lever connector are located on a plane perpendicular to the axial direction and are evenly distributed on the same plane; and the fitting portions are located on another plane perpendicular to the axial direction and are evenly distributed on the another plane; the lever connector comprises a lever connection plate and at least three levers in the same shape, and the leversare evenly distributed with an axis as a center and connected to the lever connection plate; the lever comprises a first endpoint (a), a second endpoint (b) and a fulcrum (c), wherein the first endpoint (a) is connected to the lever connection plate, the second endpoint (b) serves as the fitting portion and is connected to the lens assembly, and the fulcrum (c) serves as the connection portion and is contacted with a surface of the light source casing; the first endpoint (a), the second endpoint (b) and the fulcrum (c) are distributed in a triangle shape, a distance from the fulcrum (c) to the light source casing is less than distances from the first (a) and the second endpoints (b) to the light source casing, and a distance from the first endpoint (a) to the fulcrum (c) is greater than a distance from the second endpoint (b) to the fulcrum (c); the fulcrum (c) is connected to one side of the light source casing far away from the lens assembly in a relatively slidable manner; the first endpoint (a) is relatively rotatablely connected to the lever connection plate, and a rotation direction of the first endpoint (a) with respect to the lever connection plate is perpendicular to the motor shaft; the second endpoint (b) is capable of rotating with respect to the lens assembly, and a rotation direction is perpendicular to the motor shaft; the lever is a triangle plate, the first endpoint (a), the second endpoint (b) and the fulcrum (c) are respectively located at three angles of the triangle plate, the first endpoint (a) is opened with a hole for rotatablely connecting the lever with the lever connection plate, the second endpoint (b) is opened with a hole for connecting the lever with the lens assembly, and the fulcrum (c) protrudes from the angel towards the light source casing; and the lever connection plate has a base sheet with at least three blades evenly distributed on the same plane, and bending portions with the same number as that of the blades; each of the bending portions is perpendicularly connected to one corresponding blade and is parallel to the axial direction of the motor shaft; the bending portion is opened with a lever connection hole for connecting the first endpoint (a) of the lever.