Brew up some wizarding concoction with Fizz Creations Harry Potter Polyjuice potion lamp. This large lamp will light up your space with a magical, colour-shifting glow. The LED bulb shifts the liquid through red, blue, green, and yellow, representing the Hogwarts houses in a dazzling rainbow display. Powered by three AAA batteries (not included), it is ideal for Halloween decor. | Fizz Creations Harry Potter Polyjuice Potion Lamp - Large