The Mainstays 90-Count Battery Operated LED Curtain Lights, with Timer, is the perfect way to add fun and whimsy to any indoor area. This set of LED curtain lights has a lighted length of 3.5 feet from the first strand to the last strand and a vertical length of 5 feet. These curtain lights can be used as backlights on a wall, or they can create a groovy feeling by making them the wall. There are 6 vertical strands of lights on silver wire, each strand contains 15 warm white LED light bulbs. Since this set of lights is battery operated, you can hang them virtually anywhere. There is no need to remember to turn off your Mainstays 90-Count Battery Operated LED Curtain Lights, with Timer; just set the timer and your lights will turn off automatically after 6 hours. The Mainstays 90-Count Battery Operated LED Curtain Lights, with Timer, is the perfect way to add fun to any area in your home. Requires 3 AA batteries, not included.