Mustard USB Lamp Light - Bright Idea Plastic USB lamp light w/ metal Flux measures 2.54 x 16.14 x 2.54 inches; cable measures 9.44 inches USB powered bulb which Emits a soft Blue light and has a fully adjustable arm Plug and play USB accessory which also glows in the dark when not in use! This is not a toy. Can get hot during use, handle with care