1.[All-in-One Design]: This window hanging silhouette light, no need to waste time to assemble, it can be hung in the desired position immediately. Transparent plastic frame structure, allowing light to be seen from both sides; the new and beautiful design is the perfect combination of LED light and sticker, suitable for indoor or protected outdoor use. 2.【Interesting Holiday Lighting Window Decorations】: Stunning light window outlines and warm white lights create a warm and festive atmosphere. Make your door and window decorations sparkle and can be used in many scenarios: Christmas, Thanksgiving, weddings, festivals, home, parties, etc., and show the beauty of the decoration even at night. 3.【Battery powered】: Christmas lights need batteries, low power consumption, safe and reliable. To replace the battery, simply slide out the battery door on the suction cup hook and match the polarity in the battery compartment. Then press the on/off button on the battery compartment to turn the light on/off (lighting mode: always on). 4. [Recommended Surface]: Just stick the suction cups on smooth surfaces like glass, mirrors, tiles, marble and stainless steel instead of painted walls, rough textured surfaces and wallpapers. Make sure the suction cups are strong enough and the inside of the car is beautiful. 5.【Practical Application】: Double-sided Christmas silhouette lights can be hung on doors, porches, corridors, balconies, roof edges, bedrooms, mantels, fireplaces, centerpieces, Christmas trees, garlands, garlands, railings, handrails, corridors, decks Wait. Terraces, bars, bistros, cafes, bars, restaurants, shopping malls, offices, private cars.