1. High-qualityElectronic Integrated Circuits 2. Equippedwith Touch Switch, Allows You to Control Very Conveniently. 3. YouWill Have 6 Different Lighting Modes As Colors Slow Flashing, Colors QuickFlashing, Constant White Light, Constant Red Light, Constant Blue Light,Constant Green Light. 4. 2Kinds of Power Supply Way: 3 AAA Batteries (not include), USB Port (Such as PC, Car, Power Bank, etc.). 5. LED Lamp Stand Base, Brings Magical Splendor and Charm to the 2D or 3D CrystalCrafts. 6. UniqueDesign and Exquisite Craftsmanship, the Amazing Display Platform for CrystalCrafts, Glass Crafts, Acrylic Crafts and Etc. It would be the Icing on the Cake. Specification: Size of LED Base: 8.1 x 2.8cm Overall weight: 70g Style:Concave / flat Colour:black / silver Material:plastic Package Contents: 1 * led light base 1 * usb cable Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.