Lava World 2553 USB Mini Lava Lamp ( Purple ) Lava World 2553 USB Mini Glitter Lava Lamp General Features: Color: charcoal base with purple lamp USB powered Plug and play LED Illuminates glitter into sparkling display Fun desktop accessory Built-in coiled USB cable Unit Dimensions: 6.0 x 1.65 x 1.65-inches (H x W x D, approximate)