Everlasting Glow 5-Foot Long, Battery-Operated LED Light String with Blue Bulbs Along a Silver Wire with Timer Feature 5-Foot Long LED light string with blue-colored bulbs This stunning light string features 18 energy efficient LED bulbs spaced 2 inches apart along a silver wire Perfect for holidays and special occasions, this beautiful light string uses 3 AA batteries (not included) Ideal for decorating for the holidays or special occasions or to accentuate your own personal style of dcor Includes a convenient timer feature to conserve electricity: 6-hours on / 18-hours off