Light Up Sequin Fedora Hats with Flashing LEDs are hot hot hot! Wear this super stylish light up hat at any event! The LEDs reflect off the sequins for an awesome light show. Light fedoras look great at parties, night time events, out on the town - wherever! To activate the LEDs press the button located on the battery pack inside the light up fedora. Set the sequin hat on a random light flash, blink or steady light. 3 AG13 batteries are included and replaceable.