Large selection of String lights are not just for Christmas! Shop our twinkling lights, silicone lights, drop lights, and many others here that can be used to decorate year long! 10ct LED Star Lights is a strand of ten star-shaped lights that require 3 AA Batteries (not included) to operate. Lights feature an on/off and timer function that runs 8hrs on and 16hrs off and there is six inches of space between each star. Lights are for indoor or outdoor use. Cord measures 4.5 foot long.