EL Light box, Aluminum frame, sample and elegant, available colors: black, blue, white, silver.Low powe EL Light boxfeathers:Frame size: 300x400mm, Visual size:270x370mm1) Thickness: 2.6cm2) Flashing program can be customized according to the picture3) Flashing pictures can make the advertisement more vivid and remarkable4) Aluminum frame, sample and elegant, available colors: black, blue, white, ...