- 3 AA batteries
35 B/O LED Lights on a Sensor/Timer with 5in Spacing: Multi-Colored. Light up your interior when and where you want to when you decorate with these LED lights on brown wire. The 35 multi-colored or clear lights are attached to a battery operated sensor and timer that will help you choose when to use these interior lights. Each light is spaced 5 inches apart with the whole strand measuring 14.5 feet long.