The motion sensor night light can be charged by a USB cable with the charging port for many devices like PC, laptop, charger etc. The smart night light will not turn on when the sunlight is strong during the day. In a dark environment, the night light will only turn on when the light senses the human body passing through the sensing area. As long as the human body leaves the sensing area for 20 seconds, the light will automatically turn off. The motion sensor night light is best for bedroom, stairs closet, wine cooler, coffee table, bookcase. With the unique design, the cute night light can be a beautiful decoration lamp, and a wonderful gift for kids, family members and friends. We provide 100% hassle customer service. If there is any problem with the product, please contact us for a full return or exchange.