Mr. Light 4 inches Frosted Starburst Outdoor Lighted Ornament - Color Changing LED with Timer Slow-Color-Changing LED 4" Starburst Outdoor Ornament with Hook Lighted Ornament Suitable for Indoor and Outdoor use Each with a Built-in Electronic Timer to Save Battery Life- On for 6 hrs, then Automatically Off, Then They Turn Themselves On Again at the Same Time Every Following Night. Battery Operated; Requires 4AA Batteries (not included).