... sound activated poster el poster ,el light poster high brightness el poster long lifetime el poster, 20000hr ... el sign/el advertisement can give our impressions vividy,with the shinning flash image,it will benefit you ... :1.Super thin,about 0.6-0.8mm2.High brightness3.Eye attractive and visually captivate4.Long lifetime: ... any size,any animation of el panel with high quality,it's really your products