Light up your desk or bedside table with this fun Harry Potter Potion Bottle Light. Shaped to look like a bottle of poison with a label on the front complete with warnings, this great little light is a perfect gift for Harry Potter fans. Be mesmerised by the flowing colour changing of this Potion Lamp. Watch as the LED changes the colour of the liquid flowing though all the colours of the rainbow. Harry Potter is instantly recognisable to millions of people across the world, and is hugely popular among fans of all ages.