Unique design: This Christmas window light string measures 22 cm in diameter and has 36 built-in warm white LEDs adorned with a Santa Claus design, emitting a soft and pleasant glow. These lights are not dazzling or straining to the eyes, providing a delightful visual experience. Battery operated (three AAA batteries not included), these light strings require no complicated wiring or plugs. Simply press the side button to turn them on and off. They will continue to flash until turned off or the batteries are depleted. Easy to hang and attach: The battery compartment cover has a strong foam adhesive, ensuring a secure grip on windows and other smooth surfaces. Additionally, a hook at the top of the decoration allows for hanging on walls or trees. Creative 3D light strings: Made of high-quality 3D acrylic, these hanging window light strings offer optimal light transmission. The light source uses bright LEDs, making the entire display very transparent and luminous when lit. Many uses: These indoor light curtains are perfect for decorating birthday parties, Thanksgiving, Christmas, weddings, and other festive occasions. Hang them in your bedroom, on windows, doors, in your closets, etc.