... 5,CE,SGS El music activated car stickerEqualizer car sticker/equalizer el car sticker/El sound activated car sticker1,the advantage ... fashion and attractive .2.Put cartoon caution behind window of car , it will let car behind pay more attention, ... then no traffic accident .3. Specifications of el car sticker1.DesignFamous car brand logo , carton slogan , cautions2. Functionconstant lighting ...