... -shirt,EL animate t-shirt,,EL music t-shirt,EL flash t-shirt,are widely used at all kinds of public ... occasions like evening party, concert, bar, disco dancing, dance hall, sports competition Power:4xAAAbattery pack or 2 AA battery ... and inverter before clearningDo not submerge any part of the flash panel and cablePls make sure ervry parts are dry when ...