Ultra bright, high quality LED bulbs ensure ambient illumination, enhancing your lighting experience. They remain cool to the touch, minimizing risks of overheating. Frosted globes cover each bulb, giving them a softer, diffused luminosity. The gumball branch trees are bendable and can be shaped however you like while the base is constructed from metal and plastic. These wrapped prelit trees are powered by a 12V power adapter, which supplies a steady stream of energy source and allows for continuous, dazzling luminosity.