Our LED light up sequined rainbow fedora hat features 3 different light settings; fast flash, slow flash and steady on. Start your own light show on dance floors. Perfect as a giveaway for milestone birthdays, Bar and Bat Mitzvahs, graduations, dance recitals, Pride parades, disco parties, and night clubs. Each fedora has 3 AG13 batteries included and installed and can be replaced. Sold by the piece one size fits most.