Warm Christmas Decorations: Christmas fairy lights with 5 different classic Christmas patterns, such as Santa Claus, Christmas tree, snowman, "Merry Christmas" font and elk, giving you a more atmospheric Christmas decoration for your space. Energy Saving & Waterproof: Our battery operated Christmas lights are made of LED bulbs and insulated solid copper wire, which means low heat, power consumption and safety for children and pets. In addition, the battery operated Christmas lights have a pretty good performance in waterproof (IP44 grade). Multiple Connection Methods: The outdoor Christmas lights; They can be powered by 3 AA batteries (not included) via the battery box. Wide Applications: The Christmas lights can be hung both indoors and outdoors, such as bedroom, living room, window curtain, dormitory, balcony, garden, wall, fence, tree, Christmas tree, etc, anywhere you like! To increase your visual experience for your Christmas night!