To provide a lightweight for LED blinking fishing having a compact configuration in which a light emitting LED flashes.SOLUTION: This device is composed of a lower weight 2, a cylindrical storage unit 3, a battery 5, a plurality of LEDs 4, a power supply opening / closing switch 6 and a thread attaching hook 7. The lower weight 2 has a circular upper surface shape and protrudes downward. The cylindrical storage portion 3 is made of a transparent resin with the same outer diameter as the lower weight 2. The battery 5 is formed in a button shape to fit in the cylindrical storage portion 3. For the plurality of LEDs 4, a two-legged bullet-type LED with built-in self-blinking circuit is used and the optical axis is arranged radially equidistantly outward to have a size to fit in the cylindrical storage section 3. Legs of each LED are connected in parallel to make + and-side power connection terminals. The + side is connected to the + side electrode on the bottom of the battery, and the power switch 6 is provided between the-side and the battery-side electrode. A plurality of LEDs 4, a battery 5, a thread attaching hook 7, and a power source opening / closing switch 6 are arranged from the lower side to the inner upper portion of the cylindrical storage unit 3 and fixed with a transparent resin. And the lower part of the cylindrical storage part 3 is fitted in the notch of the upper peripheral part of the lower weight 2 and bonded.BACKGROUND OF THE INVENTION【課題】発光LEDが点滅するコンパクトな構成のLED点滅釣り用おもりを提供する。【解決手段】下部おもり2と円筒状収納部3と電池5と複数LED4と電源開閉スイッチ6と糸取り付けフック7とで構成する。下部おもり2は上面円形で下方に突出した形状とし、円筒状収納部3は下部おもり2と同じ外径で透明樹脂で形成する。電池5は円筒状収納部3に納まるボタン状とする。複数LED4には自己点滅回路内蔵の2本足砲弾型LEDを使用し、光軸を外方に向け等間隔放射状に配置して円筒状収納部3に納まる大きさとする。各LEDの足を並列接続し+側、-側電源接続端とする。+側は電池下面の+側電極に接続し、-側と電池-側電極間には電源開閉スイッチ6を設ける。円筒状収納部3の内側上部に下側から複数LED4、電池5、糸取り付けフック7、電源開閉スイッチ6を配置し透明樹脂で固定する。円筒状収納部3下部を下部おもり2の上面周縁部の切欠きに嵌めて接着する。【選択図】図1