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 Supply Way: 3 AAA Batteries (not include), USB Port (Such as PC, Car, Bank, etc.). 5. LED Lamp Stand , Brings Magical and Charm to the 2D or 3D CrystalCrafts. 6. UniqueDesign and Exquisite Craftsmanship, the Amazing Display for CrystalCrafts, Glass Crafts, Acrylic Crafts and Etc. It would be the Icing on the Cake. Specification: Size of LED : 8.1 x 2.8cm Overall weight: 70g Style:Concave Colour:silver Material:plastic Package Contents: 1 * led light 1 * usb cable Only the above package content, other products are not included. Note: Light and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.