PROBLEM TO BE SOLVED: To provide a light storage device that does not scatter light around the circumference while having a high-efficiency light storage means in a light storage operation of a light storage fishing tool and has an improved usability and practicality in frequently occurring lighting or turning-off action of the light source.SOLUTION: The light storage device includes functions of housing an ultraviolet LED 8 to easily excite a luminous agent, a control circuit 7 and a battery for feeding electricity to the control circuit 7 in a transparent case 1 having an approximately cylindrical or long-channel hollow part, irradiating the hollow part with the light of the ultraviolet LED 8 and lighting or turning-off the ultraviolet LED 8 in linking to a manual action of inserting the light storage fishing tool into the hollow part.COPYRIGHT: (C)2010,JPO&INPIT【課題】蓄光釣具への蓄光作業において、効率の高い蓄光手段を備えつつ、周囲に光を散らさず、更には頻繁である光源の点灯・消灯動作において使い勝手を向上した実用性の高い蓄光器を提供する。【解決手段】蓄光剤を励起しやすい紫外線LED8と制御回路7と制御回路7に給電する電池とを略円筒形または長溝形の中空部を有する透明ケース1内に収納し、紫外線LED8の光を前記中空部内に照射し、蓄光釣具を中空部に挿入する人為的動作に連動し紫外線LED8を点灯・消灯させる機能を備えた蓄光器。【選択図】図6