Electric Styles Light Up Hat - RAGE One-Size Fits All. Adjustable Strap. The RAGE Logo is outlined with eletroluminescent wire, giving it a very bright glow. Takes 1 AAA Battery. Lasts 12 Hours Per Set of Batteries. Battery Pack is tucked inside of the hat. Has 3 Modes: On, Off, and Blinking. 30 Day Warranty. You can return this item for any reason and get a full refund: no shipping charges. The item must be returned in new and unused condition. Go to Your Orders to start the return Print the return shipping label Ship it!