Rainbow LED and Light-Up Sequin Fedora Our LED light up rainbow stripe sequin fedora features 3 different light settings; fast flash, slow flash and steady on. Start your own light show on dance floors. Perfect as a give-away for milestone birthdays, Bar and Bat Mitzvahs, graduations, dance recitals, disco parties and night clubs. Each Rainbow Sequin Fedora has 3 AG13 batteries included and installed and can be replaced. Sold by the piece one size fits most.