A downlight, comprising a lamp body; a cover plate with a first winding structure and a second winding structure, wherein the first winding structure and the second winding structure are opposite and spaced apart; a light-emitting element covers the first winding structure and the second winding structure, the first winding structure comprises a first winding plate connected with the cover plate, and a first baffle arranged at a distance from the first winding plate; a gap between the first baffle and the first winding plate is provided for a first connecting part to pass through, the second winding structure comprises a second winding plate connected with the cover plate, and a second baffle arranged at a distance from the second winding plate; a gap between the second baffle and the second winding plate is provided for a second connecting part to pass through, the cover plate is provided with a relief hole for the electric wire to pass through; the relief hole is located between the first winding plate and the second winding plate; the electric wire runs through the relief hole and is located between the first winding plate and the second winding plate; wherein the light-emitting element is installed on the cover plate; further comprising an electric wire connected with the cover plate, wherein the electric wire comprises a first wire, a second wire, and a protecting layer sheathed outside the first wire and the second wire, the first wire has the said first connecting part located outside the protecting layer, and the second wire has the said second connecting part located outside the protecting layer; the first connecting part is wound around the first winding structure, and the second connecting part is wound around the second winding structure; and a deformable mounting member on the lamp body; wherein the first winding plate comprises a first limiting part, and a second limiting part connected with one end of the first limiting part away from the relief hole; the second winding plate comprises a third limiting part, and a fourth limiting part connected with one end of the third limiting part away from the relief hole; the gap between the first limiting part and the third limiting part is greater than the outer diameter of the protecting layer; the gap between the second limiting part and the fourth limiting part is smaller than the outer diameter of the protecting layer; the sum of the outer diameters of the first wire and the second wire is smaller than the gap between the second limiting part and the fourth limiting part. a lamp body; a cover plate with a first winding structure and a second winding structure, wherein the first winding structure and the second winding structure are opposite and spaced apart; a light-emitting element covers the first winding structure and the second winding structure, the first winding structure comprises a first winding plate connected with the cover plate, and a first baffle arranged at a distance from the first winding plate; a gap between the first baffle and the first winding plate is provided for a first connecting part to pass through, the second winding structure comprises a second winding plate connected with the cover plate, and a second baffle arranged at a distance from the second winding plate; a gap between the second baffle and the second winding plate is provided for a second connecting part to pass through, the cover plate is provided with a relief hole for the electric wire to pass through; the relief hole is located between the first winding plate and the second winding plate; the electric wire runs through the relief hole and is located between the first winding plate and the second winding plate; wherein the light-emitting element is installed on the cover plate; further comprising an electric wire connected with the cover plate, wherein the electric wire comprises a first wire, a second wire, and a protecting layer sheathed outside the first wire and the second wire, the first wire has the said first connecting part located outside the protecting layer, and the second wire has the said second connecting part located outside the protecting layer; the first connecting part is wound around the first winding structure, and the second connecting part is wound around the second winding structure; and a deformable mounting member on the lamp body; an electric wire connected with the cover plate, wherein the electric wire comprises a first wire, a second wire, and a protecting layer sheathed outside the first wire and the second wire, the first wire has the said first connecting part located outside the protecting layer, and the second wire has the said second connecting part located outside the protecting layer; the first connecting part is wound around the first winding structure, and the second connecting part is wound around the second winding structure; and a deformable mounting member on the lamp body; wherein the first winding plate comprises a first limiting part, and a second limiting part connected with one end of the first limiting part away from the relief hole; the second winding plate comprises a third limiting part, and a fourth limiting part connected with one end of the third limiting part away from the relief hole; the gap between the first limiting part and the third limiting part is greater than the outer diameter of the protecting layer; the gap between the second limiting part and the fourth limiting part is smaller than the outer diameter of the protecting layer; the sum of the outer diameters of the first wire and the second wire is smaller than the gap between the second limiting part and the fourth limiting part.