The utility model relates to a occluder structure with light,It consists of a wearerThe bite of the lower jaw,The front end of the biting body is extended with a protective body,The protective body is provided with a holding groove;Let's cover it,It is arranged in the holding groove of the protection body;An electrical module,It is set in the lower cover,It includes control circuitLuminous elements and buttons;One upper cover,Cover the electrical module,And the lower cover is clamped and fixed with each other;After the wearer bites the bite,It can breathe through the breathing mouth in the middle of biting body,By pressing the button,Turn on the light-emitting element in the electrical module,Achieve warning and eye-catching effect.一種具發光之咬合器結構,係包含有一提供配戴者之上、下顎牙齒咬合之咬合體,而該咬合體前端延伸有一保護體,該保護體則設有一容置槽;一下蓋,係設置於該保護體之容置槽內;一電氣模組,係設置於該下蓋內,其包含有控制電路、發光元件及按鈕;一上蓋,係將電氣模組蓋合,並與該下蓋相互卡扣固定;配戴者咬合該咬合體後,可透過咬合體中間之呼吸口進行呼吸,更可透過按壓按鈕,啟動電氣模組內之發光元件發光,達到警示及醒目之效果。