1. [Integrated Design]: This window hanging silhouette light eliminates the need to waste time on assembly and can be hung at the desired location immediately. Transparent plastic frame structure, light can be seen on both sides; novel and beautiful design is the perfect combination of LED lights and stickers, suitable for indoor or protected outdoor use. 2. Fun Holiday Light Window Decoration: Stunning light window outlines and warm white lights create a warm holiday atmosphere. Make your door and window decoration sparkling, can be used in many scenes: Christmas, Thanksgiving, wedding, festival, home, party, etc., showing the beauty of decoration even at night. 3. Battery powered: Christmas lights require batteries, low power consumption, safe and reliable. To replace the battery, simply slide the battery door on the suction cup hook out and match the polarity in the battery compartment. Then press the on/off button on the battery compartment to turn on/off the light (lighting mode: always on). 4. [Recommended Surface]: Just stick the suction cup on smooth surfaces such as glass, mirrors, ceramic tiles, marble and stainless steel instead of painted walls, rough textured surfaces and wallpapers. Make sure the suction cups are strong enough and the interior of the car looks good. 5. Practical application: Double-sided Christmas silhouette lights can be hung on doors, porches, hallways, balconies, roof edges, bedrooms, mantels, fireplaces, centerpieces, Christmas trees, garlands, garlands, railings, handrails, hallways, decks, etc. Terraces, bars, bistros, cafes, pubs, restaurants, shopping centers, offices, private cars.