Propel your brand into the spotlight at your next advertising event with this LED hat! This LED hat is made of high quality polyester material, features an integrated LED light panel. It uses two button cell batteries that are included and replaceable. Best enjoyed and viewed in a low light or dark environment and can be avoid some potential traffic dangers. Widely used in night club, disco, KTV, bar, banquet, party, floor show, stage show, evening show, performance show, christmas, halloween, and some other special events. It can be customized with an imprint of your company name, logo or advertising message.