Light effect: With a lovely starburst effect for a magical look. Xmas tree topper: Get a 15cm or 24cm LED star Christmas tree topper! Powered: 15cm powered by two AA batteries, 24cm powered by three AA batteries. Light-up: A gorgeous light-up star to put on the top of your tree. Light colours: Choose white, warm or colourful light colours. Simple: Easy to attach to your tree with the conical base. Led Star Xmas Tree Topper | White | Living Social