3D LED lamps work with a 2D frame lamp that is only 4 mm thick. But everyone will be shocked by the optical 3D effect. 7 Color change, 7 individual lights and 1 automatic gradual change to 8 models. Change the colors with a wiping of your finger, choose between red, green, blue, white, pink, yellow and sky blue Smart touch switch, children's room lamp, designed for children to play, one-button operation, the children can play alone. Press the touch button to get the last color and then press it again to change the color. Durable and safe. Made with a stable construction with ABS base in toy quality. The 3D lamp uses a high-quality LED light that does not get hot for a 100% safe game environment. Power supply: (1) 5 V electricity, USB cable, (2) 3 AA batteries, note: Package comes with USB cable, but no battery.