The sink with light-emitting device provided by the invention includes a sink unit,A power supply unit and a light-emitting unit,The sink sub unit comprises a holding space.The accommodation space is used to accommodate the power supply unit.And the light-emitting unit can be combined with the sink sub unit.And the light-emitting unit is electrically connected by the power supply unit and the sink sub unit.Thus, the sink unit has a luminous function and can be assembled to form a sink with a luminous device.Furthermore, the complicated structure of the long tail section formed by the connection of the sinker and the water lamp of the prior art is changed.The utility model can effectively solve the problem that water lamps are easy to be stuck between reefs in the deep sea in the past.Reduce the loss of fishermen and the pollution of the sea.本創作提供之具發光裝置之沉子其包括一沉子單元、一供電單元以及一發光單元，該沉子單元包括一容置空間，該容置空間用於容設該供電單元，而該發光單元可以與該沉子單元相結合，並且該發光單元透由該供電單元與該沉子單元電性連接，藉此使該沉子單元具有發光功能而可以組裝形成一具發光裝置之沉子，進而改變現有技術之沉子與水燈串連形成一拖長之長尾段的複雜結構設置，有效解決過去水燈容易卡固於深海中之礁石間的問題，降低海釣人員的損失以及海洋的污染。
