About this item Battery Operated LED Fairy Lights: Powered by 3 LR44 batteries (included), the 7 feet micro fairy light with 20 upgraded energy-efficient super bright LEDs is perfect for both everyday decorations as well as holiday decor,creating a cozy and romantic ambiance. Long Life Battery:Fairy twinkle lights offer Fast Flashing, Slow Blinking and Constant Lighting. Each providing a distinct decorative effect and ambiance, these fairy lights are the perfect way to quickly change your environment from cold to cozy. Comes with a small and easy-to-hide battery box. Safe to Touch: Our battery lights are made of high-quality strong copper wire,durable materialeasy to bend it to any shape or wrapped it on anything you want like photos, shelves, walls, mirrors, crafts, furnitures, wreaths, trees, branches, plants, flowers, or wedding déc. IP65 Waterproof:Light string supports IP65 waterproof, can be submersible in water (Battery box is not waterproof).it can also be decorated outdoors, without worrying about the problem of short circuit caused by rain.