A stunning glow-in-the-dark dinosaur skull stored in a scientific looking bell jar, the T-Rex skull light is a great feature for any bedroom or study area, and is the perfect gift for any dinosaur loving child. The bright green light makes for impressive daytime viewing, then, in darkness, turn off the green light and see how the skull continues to glow. Dual powered by either USB or batteries, the bell jar shaped light stands approx. 7.7in tall with a diameter of approx. 5in. The light comes with a micro USB cable included, or can alternatively be powered by 3 x AA batteries (not included).