The invention is a structural improvement of a buoy, especially the upper and lower ends of a light-emitting circuit stud body can be respectively used for the upper body and the lower body of the buoy to be screwed and held, wherein the lower body is made of elastic material, so as to make the buoy have the characteristics of luminous display and elastic bending resistance.本創作係一種浮標結構改良，尤指一發光電路螺柱體的上、下端係可各別供浮標的上標身及下標身予以螺固而容置，其中下標身係採彈性材質所構成，俾可令浮標具有發光顯示及彈性耐彎折之特點者。
