Colors change from red to green to blue randomly! The Ornalite with LED lights saves energy and is cool to the touch, the perfect decoration to hang on an outside tree or in an indoor display. The ornalites are Battery operated, no extension cords needed, and with a timer, it turns on for 6 hours, off for 18. So turn it on once, battery lasts whole season! Requires 2D batteries, not included. Suitable for outdoor use. Made from PVC and metal.