Add some sparkle to your holiday or any occasion with these beautiful Holiday Time LED mini lights in blue color. The 100 count lights come with a green wire and are 21 feet long for indoor and outdoor use. These lights are powered by a cord and controlled by a wall switch for easy use. With 5 star Energy Star rating, these lights are both efficient and bright, perfect for creating a festive ambiance. These lights are great for all occasions, not just for Christmas.