2 Sets of Tree Dazzlers! Just place these LED Christmas Tree Lights Dazzlers on top of your tree. Then arrange the vertical strands of LED Christmas/Hannukah lights into the position you desire. The hardest part will be choosing which tree lights ‘show’ mode you want to display! Only used one season-TWO SETS and there are a few bulbs out in each set but can hardly be detected; these units stack on top of each other at top for more lights in your tree! Keep a solid color or multiple, steady or flashing—-> SO MANY DIFFERENT CHOICES -display a different one every night! Boxes & paper directions NOT included! So many Colors to choose from!