Operates with batteries and USB: The LED neon whale sign can be powered by 3 AA batteries (batteries not included) or connected to a USB port (such as a computer, power bank). Please note that using both power sources simultaneously can easily cause the neon lights to burn out. Size of the whale lights: 7.1 inches x 5.7 inches, with a hanging hook at the back of the light sign, making it easy for you to place the beautiful neon signs on the wall, shelf, or patio. Small yet bright, it can be used as decoration throughout the house. Safe and eco-friendly: Made of flexible LED neon tube and drop-resistant plastic, the material is lightweight, unbreakable, and safe. It is ideal for home decoration, children's bedrooms, nursery decor, party decorations, gifts, and more. Decorative lights: The LED neon whale is perfect for adding a warm touch to your home, baby's room, patio, kitchen, and more. The beautiful neon light sign can also be given as an elegant gift for celebrations, birthday parties, and other occasions. It is perfect for home decoration, wall art, storefront design, and party decorations. Application: Our neon light is a perfect aesthetic addition to homes, bedrooms, living rooms, balconies, office spaces, children's rooms, restaurants, porches, pavilions, shelves, and is suitable for parties, birthdays, celebrations, dinners, and more.