Turn your tree lights off with a single blow using Goodnight Lights Santa. Plug your lights (420W Max) into Santa's control box, hang the ornament in the tree and blow into the candle Santa is holding. The candle contains a motion sensor that responds to the flow of air. Santa is 5.6" tall and looks great in any tree and matches any style decor. Cute, convenient, useful, and fun - there's nothing else like Goodnight Lights Santa.