2 Pack LED Star Christmas LightsOUILA LED star Christmas window decorations, each light with 10 LEDs, warm white light, powered by 3 AAA batteries (not included), more convenient to use, no power cord or plug required. Hanging xmas lights are durable and reusable. Thanks to their low energy consumption, you can enjoy the Christmas lights without worrying about high electricity bills. Timing Function Christmas Window DecorationsWith 3 modes: constant light, flashing, and off. In flashing and constant light mode, it automatically switches to timed mode to work for 6 hours and remain closed for 18 hours. Repeated cycle. The mode of christmas decorations window lights can be set directly via the switch to create different festive atmospheres. The warm white LED stars resemble twinkling stars, creating a romantic atmosphere on dark nights. 2 Suction Cup + Additional 2 Adhesive Hooks for HangingLED stars window light with suction cup hooks can be attached to smooth wooden or glass surfaces. Christmas window lights equipped with powerful nano-adhesive hooks, no drilling holes or tightening screws required, allow you to easily and securely hang them on any smooth surface such as windows, doors, and walls for a long time. See the picture for details on the installation method. Christmas Decorative Lights IndoorLED star christmas lights create a unique festive atmosphere. Each star light emits a soft glow like bright stars in the night sky.