PROBLEM TO BE SOLVED: To provide a milking unit which illuminates the vicinity of a milking operators hand and a cows udder so that the milking operator can perform the milking work safety and efficiently even in a gloomy cowhouse.SOLUTION: A milking unit 3 which is attached to an udder Cn of a domestic animal to perform miking includes an illuminating device L illuminating the udder Cn at a withdrawal rope 3k. Thereby, the vicinity of a milking operators hand and the udder is illuminated so that the milking operator can perform the milking work safety and efficiently even in a gloomy cowhouse.COPYRIGHT: (C)2014,JPO&INPIT【課題】搾乳作業者の手元や乳房付近の照明を行い、薄暗い牛舎環境に於いても、搾乳作業者が安全且つ効率良く搾乳作業が出来る搾乳ユニットを提供すること。【解決手段】家畜の乳房Cnに装着し搾乳を行うための搾乳ユニット3の離脱ロープ3kに、前記乳房Cnを照射する照明装置Lを備える。それにより、薄暗い牛舎環境に於いても、搾乳作業者の手元や乳房付近の照明を行い、搾乳作業者が安全且つ効率良く搾乳作業が出来る搾乳ユニットを提供することが出来る。【選択図】図1