⭐ [Easy to Hang] With a strong suction cup and built-in hanging loop, the window lights can be fixed to smooth surfaces like windows or doors without nails or screws. Great for Christmas and everyday home décor. 🔋 [Battery Operated] Powered by 3 AAA batteries (not included), with an independent switch for simple control. These suction cup window lights require no cables — perfect for decorating windows and indoor spaces easily and safely. ✨ [2 Lighting Modes] Choose between a steady warm glow or a twinkling flash to create either a cosy indoor atmosphere or a sparkling festive window display. Perfect for adding charm to your Christmas décor. ⏰ [Timer Function] The built-in 6-hour on / 18-hour off cycle automatically switches your hanging window lights on and off for convenient use. This saves energy, extends battery life, and delivers a hassle-free festive display. 🎄 [Applicable Occasions] Perfect for decorating windows, doors and walls, these window lights christmas decorations are ideal for Christmas, parties, weddings and birthdays. Suitable for both indoor and outdoor use.