A kind of ear protection unit with illumination functions protects ontology, and the headlamp of at least one installation what ear shield ontology comprising an ear for wearing what head, and outside the cover what ear. It includes two earmuffs that ear, which protects ontology, and one of earmuff outer surface is recessed with an accommodating groove. Headlamp is installation what accommodating groove, and has a light-emitting surface, the headlamp can the opposite earmuff light-emitting surface hidden to reception position in what accommodating groove at one and one makes the exposed what accommodating groove of light-emitting surface change in displacement outside and between the lighting position of low what earmuff root edge. The container structure for protecting ontology and headlamp through ear designs, when so that headlamp being changed to lighting position, light-emitting surface can low what eyes height, it is quite convenient practical so the illuminating ray that can be effectively improved known ear shield will cause the problem of eyes discomfort, and convenient for collecting.一種具有照明功能的耳護裝置,可供配戴於頭部,而罩蓋於耳朵外,包含一耳護本體,及至少一安裝於耳護本體的照明燈。耳護本體包括兩個耳罩,且其中一個耳罩外表面凹設有一個收納槽。照明燈是安裝於收納槽,並具有一個出光面,該照明燈可相對該耳罩在一個將出光面隱藏於收納槽中之收納位置,及一個使出光面外露於收納槽外且低於耳罩底緣的照明位置間位移變化。透過耳護本體與照明燈的收納結構設計,使得照明燈變化至照明位置時,出光面會低於雙眼高度,所以可有效改善習知耳護之照明光線會造成眼睛不適的問題,且方便收納,相當方便實用。