Nightlights, a kind of lighting article, which has been used in many households.It not only looks cute and beautiful but also has a lot of benefits. First and foremost, it creates a comfortable environment at night.Generally, we cannot sleep in an entirely dark environment, but a nightlight can emit enough light to make the room not too dark for us to sleep comfortably.In addition, it helps people to grasp the time clearly and quickly.When it is dark,we cannot easily tell the time.With a tiny night light,people can observe it and tell the time much more effectively. Apart from this,nightlights are also beneficial in terms of safety. It helps parents to check on their children on a regular basis without directly entering into their roos and disturbing their children.Also,when people are walking through a passageway,a nightlight can make up for the insufficient light to prevent people from tripping over on some obstacles at night. Furthermore, nightlights also can bring psychological comfort. It helps to make the atmosphere more warm and friendly.Whether it is a colorful nightlight or a simple one,it makes you feel your bedroom or any other room are filled with accompany and sympathy when the lights are on. To sum up,nightlights are not only beneficial but also necessary in many households.It offers so many benefits and people should get one in their households.