night light
英 [ˈnaɪt laɪt]
美 [ˈnaɪt laɪt]
n. 夜间照明灯(或烛光); 夜灯
牛津词典
noun
- 夜间照明灯（或烛光）；夜灯
a light or candle that is left on at night
柯林斯词典
- (尤指儿童房间的)夜明灯，夜灯，小夜灯
Anight lightis a light that is not bright and is kept on during the night, especially in a child's room.