Small The simple and elegant star is 30cm and has 40 LED bulbs with a nice warm and natural light. The small star uses 2xAAA batteries. The batteries are stored in a beautiful metal holder, which is part of the decoration. Batteries not included. Large This star gives off a warm and natural light, and can either be hung or perhaps rest it against the wall for an atmospheric glow. The simple and elegant star is 70 cm and has 80 LED bulbs with a nice warm and natural light. The star comes with a transformer.