These micro mini lights are perfect for accenting your holiday décor. Each strand features 20 multi colored micro mini lights, and it's battery operated, so you can place them anywhere and no extension cords needed! A great set for all of your crafting and indoor decoraiting needs. Lights are on an automatic timer, on for 6 hours, off for 18 - LED lights save energy and are cool to the touch making them safe around children and pets. Patent Pending. 2D BATTERIES required (NOT INCLUDED).