Crystal LED Table Lamp USB Power Decor Constellation Light Bedroom Night Lights For Decor $ 31.08 Overview: Constellation Night Lights: The Solar System Crystal Ball Lights Is Good Decoration For Your Room USB Powered Dimmable 3D Crystal Night Light. Good gift for your friends and family. Product information: Material: black walnut +k9 crystal Size: 201818cm Battery: 500MAH large battery, longer battery life Power supply: charging Packing list: Night light *1