HALLOWEEN DECORATIONS: You will get Halloween LED window hanging lights in the shape of an orange pumpkin/ghost/spider that come with suction cups. The Halloween window ornament diameter is 7.9 inches, and the string drops 16 inches. Our Halloween-themed window lights are ideal for Halloween decoration. BATTERY OPERATED: Powered by 3 AAA batteries (NOT INCLUDED), Low consumption, very safe and reliable to use. The battery compartment with hook and suction cup is designed in one piece, convenient for adsorption or hanging on the window. EASY FOR HANGING: Our Halloween window lights come with suction cups and hooks, which can be easily installed on glass, gates, cabinets, etc., and the height can be adjusted according to the fixed position, make sure that the suction cup is clean before installation, adding appropriate water to increase the adhesion. USAGE GUIDE: These Halloween window lights can be suckered on any smooth surface like ceramic, window, mirror, glass, metal, or fiberglass, adding a bit of water on the surface of glass would increase adhesion for the suction cups. But if you want to use them on a rough surface, you can stick the suction with some tapes. APPLICABLE OCCASIONS: The Halloween window lights are suitable for indoor decorations. You can decorate them in most places, like bedrooms, windows, walls, doors, balconies, decks, porches, cabinets, etc. Our Halloween lights will bring you a festival atmosphere and good luck.