[3D Printed] The moon lamp is produced by 3D printer based on real NASA moon topographic map. With our optimized 3D technology, the details of moon appearance are clearly printed out. When the lamp is turned on, you can see the mountains, craters and basins of moon appearing on the shell. [Rechargeable] A build-in rechargeable battery inside, it can last around 8 hours after 2 hours fully charging. A USB charging cord will be put in the box, the cord can be used on any normal USB charger. [Support 4 Colors and Easy Control] The moon lamp have two modes, soft yellow light and bright white light, Easy to switch it by touch the metal tip on the bottom. [Dimmable] The dimmable feature makes it idea as a night light so you can set the level that suits you best while you sleep. [Romantic and Soft Night Light & A Wonderful Gift] The two light settings and brighter/dimmer options really add to the appeal of this light and allow you to create the perfect room setting atmosphere. Suitable for Caf room, kids' room and bedroom. A greeting card will be put in the box for you to write words for your lover and friends.