[Indoor or Outdoor] -- With waterproof design, it can be used outdoors. The super strong suction cup can make the light adhere firmly to the glass window. The hook design is added, which can be used as a Christmas tree decoration. [Warm Light] -- Copper wire material, leading conduction technology. Powered by three AAA batteries, safe and reliable (batteries not included). The warm white light design adds a warm atmosphere to your store window, family living room, etc. It is a perfect Christmas decoration. [2 Pack] -- The shape design of the moon and bells perfectly fits the Christmas atmosphere, and the different shapes of the two also bring you a variety of choices. [Timing Function] -- Built-in six-hour timer, effectively saving electricity. [Lighting Effect] -- Not only a constant lighting effect, but also a breathing and flashing lighting effect, giving you a different lighting atmosphere. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Minnanxin