This moon lamp is delicately crafted with 3D printing technology, restores the real appearance of the moon vividly, unique moon shape makes the room full of fun. Made of Eco-friendly PLA, with a white LED light and a yellow LED light inside, and USB charging cable, charging time take 6-8 hours, can work 8-20 hours(depends on brightness). Touch the metal button at the bottom to turn on/off the light and change color from white to yellow, long touch the metal button to adjust the brightness, the white light will not shine when low power. Pricing based on the size of 3 1/8"D, 5 other sizes are available: 3 15/16"D, 4 3/4"D, 5 7/8"D, 7"D, 9 7/16"D, 11''D. (Wooden stand included)