Lampshades -Funny Plasma Ball Science Globe Table Lamp Glowing Twinkle Lighting 8 Inch Highlights generic brand Funny Plasma Ball Science Globe Table Lamp Glowing Twinkling Lighting 8 Inch Description: Brighten up your desk or throw in a red glitter lamp nocturnal sparkle. Powered by USBjust plug into the USB port of your PC or laptop and let the twinkling lights shine. Sensitive to touch and sound, different sounds and touches create different plasma beam reactions. Small enough not to take up too much desk space. A great decoration for homes, parties, cafes, bars, restaurants, offices, etc. specification: Material: glass Color: transparent Size Chart: 20cm: approx. Overall Size: 12x12x29cm/4.72x4.72x11.42inch Ball Diameter: 20cm/7.87inch, Base Height: 9cm/3.54inch 12cm: approx. Overall Size: 12x12x21cm/4.72x4.72x8.27inch Ball Diameter: 12cm/4.72inch, Base Height: 9cm/3.54inch 10cm: approx. Overall size: 12x12x19cm/4.72x4.72x7.48inch Ball diameter: 10cm/3.94inch, Base height: 9cm/3.54inch 14cm: approx. Overall Size: 12x12x23cm/4.72x4.72x9.05inch Ball Diameter: 14cm/5.51inch, Base Height: 9cm/3.54inch Package Include: 1 Piece Plasma Light Ball 1 Piece USB Cable Note: Since the Above size is measured by hand, the size of the item you received may be slightly different from the above size. Meanwhile, please be reminded that due to lighting effects, monitor's brightness, contrast settings etc, there could be some slight differences in the color tone of the pictures and the actual item. .