EL flash glasses, glasses FDA approved, Low-noise inverter, Flash and Constant For Disco, Bar, Party ,Festival ,Dance hall , EL flash glasses, INPUT POWER:2xAA BatteryUltra-high brightness, the relative brightness of similar products to increase 20% -80%70cm high-quality el wire (CE, EL, TUV, MSHA, ROSH )ELwire flexibility, bending resistance, and bending without black spotsEL wire colors :red, ...