12 Pack Battery Operated Led Fairy Lights, powered by 2 CR2032 batteries included. Each light features 7 feet of flexible copper wire with 20 energy-efficient Led bulbs. The soft bendable wire allows easy shaping around photos, shelves, walls, mirrors, crafts, furniture, wreaths, trees, plants, flowers, or wedding decorations. High-quality construction with strong wire and Led bulbs lasting up to 2 years. Low voltage design remains safe to touch and runs cool without overheating. IP44 waterproof rating suitable for indoor bedroom use or outdoor patios and balconies. Wide applications include weddings, parties, mason jars, crafts, kids rooms, tents, bedrooms, living rooms, nurseries, windows, ceilings, walls, shelves, porches, corridors, fences, staircases, bulletin boards, and holiday decorations. Makes a lovely gift for family and friends.