SIGNALS Lighted Mercury Glass Ball Sphere for Holiday Home Decor - Battery Operated - Green - Large Gorgeous when lit - it looks like the starry night sky Use it as a holiday decoration - great way to add light and magic to your seasonal decor Makes a beautiful and unique table decoration for a wedding Conveniently cordless for easy placement anywhere. Runs for months on 3 AA batteries Wonderful to give as a holidays or housewarming gift