Night lights, as the name implies, is a kind of lights used at night, which lights up the night and brings safety and assurance to people. In order to save electricity, night lights are usually used in the home; for example, when family members or friends go to the toilet at night, the lights around the house can be dimmed, and the night lights can be turned on for the safety of the people. Night lights also play the role of nightscape lights, which make the night more beautiful and lively. Nowadays, there are various types of night lights to choose from, such as star night lights, flower night lights, ceiling night lights, etc. Parents usually buy night lights that can automatically adjust light intensity according to the environment, making night lights more energy-saving and environmentally friendly. Night lights are both practical and beautiful. They can not only meet practical needs, but also make the night more dreamlike and romantic.