Light-up hoodie with blue el wire is the perfect cover up for any event. Wear it as a normal Hoodie during the day, and a Light Up Hoodie during the night! The Lights on the hoodie last up to 3 years. Each light up hoodie has 3 modes: On, Fast Blink, Slow Blink. The battery pack rests comfortably in a hidden pocket inside the hoodie. Machine Washable & comes with cleaning instructions.