The Christmas 3D night light shows an amazing 3D visual illusion through an acrylic board made with 3D technology, with rich patterns. It is the perfect Christmas gift toy for boys and girls. Used for home, bedroom, restaurant, outdoor bar, shop, coffee shop, party decoration.Soft warm light, protect your eyes, proper soft light, will not disturb your little baby to rest, the best overnight partner for children to maintain a good night's sleep and not afraid of darkness.This 3D light is powered by 3 AAA batteries (not included), and can also be powered by a USB cable, 4.5V voltage, low voltage, can be used with confidence, decorate your Christmas with your family and have fun!The two lights can be connected in series via a USB cable. As long as one of the lights is equipped with a battery or connected to a power source, the two lights can light up at the same time.Light your child's dorm, room or nursery with a soothing glow. You can leave it on an entire night if your little one is afraid of the dark. Simply comfort them with our Christmas 3D night light.