Material: plasticSize:68x50x30mm or 2.68x1.97x1.18inches,80x27mm or 3.15x1.1inches,76x20mm or 3x0.79inchesColor:as picture1. Material: The bracket base is made of durable plastic material, which is sturdy and durable.2. Multifunctional: LED lamp holders can be used for crystals, art glass, acrylic, 3D crystal statues, jewelry, and other items.3. Touch switch: 6 modes, multiple colors slowly changing, multiple colors, constant white light, constant red light, constant blue light, constant green light. Not rotatable.4. Product decoration: Suitable for home and office displays, you can showcase your glass crafts, crystal balls, such as jellyfish sculptures, crystal sculptures, and various spherical surfaces. It can also be used as a decoration for holiday parties, with beautiful lighting effects.5. Power mode: 3 AAA batteries (not provided by the seller) or USB ports, with a cable length of 82 centimeters, suitable for mobile power supplies, personal computers, etc.NOTE1. As we all know ,the different computers display colors differently,the color of the actual item may vary slightly from the following images.2. If you feel difficult to choose the size ,you can feel free to contact mewe will give you some suggestion,but it is for you reference only.3.We could accept Mixed items,Colors And Sizes Order. The more quantities, the more discount.Package include: 1 pcsx Lamp Base Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.