This product obtained national patent light and obtained attestations by Ul of America by cul of Canada and by Pse of Japan.

The night light has other functions, you can use it as a fragance lamp if fragance oil is added to the top cup. You can use it as a mosquito repellent lamp to achieve the effect of repelling mosquitoes without any poisions to the human if mosquito repellent water or oil is added, and you can you it as disinfectand and bactericide to purify the air of your residence if vinegar is added.

So the night light is specially recommended in the rooms for babies and children.