Make your festive season even more magical with our 400 Rainbow Battery Lights with Timer! These lights are perfect for decorating your Christmas tree, wreaths, garlands, window displays, and more. With 8 different lighting functions, you can switch up the ambiance to suit your mood. The timer function allows you to choose when you want the lights on or off, with an option for 6 hours on, 18 hours off. These lights are suitable for both indoor and outdoor use, and with up to 30 days battery life, you won't have to worry about constantly replacing them. The lit length is 40m, and they require 3x C batteries (not included).