sound activated car sticker 1,Voltage: DC12V/24V 2,Brightness:100-150cd ... 25cm,114*30cm,any size can be customized.3.Flash:sound-actived,flash,constant flash4.Input:DC12V or DC24V5.Colour: green ... hours9.Light weight,about 0.25-0.40Kg/pc10.Low power consumption,Thin and flexible11.Product certification:CE and ROHS,SGS12 ... :Cars, taxis, buses, trucks and so on 2013 Hot selling sound activated car sticker