Star Christmas tree topper with flashing LED (light emitting diode) lights. Available in 31 cool white or multi-colored digital LED lights. Includes 8 light functions including flashing, sequential, and racing. The topper is operated by (3)AA batteries, not included. Features a timer that automatically turns off after 6 hours, and has an on/off switch. Each star is made of durable plastic and acrylic material for long-lasting use. Measures: 2 In. W. x 8 In. H. x 9 In. L.