... hours 3)customized designs,OEM service Colorful Flashing EL Poster (Factory Price, Good Quality, Long Life, Super Thin, Light Weight)el display ... signage according to customer specific request in terms of size, thickness, color, packing material and weather-proof protection cover, etc. ... A0,A1,A2,A3,A4,A5,can make customized size. ♥Thickness:0.3-0.5mm.♥Brightness:80-100CD/M2♥Lifetime:8000Hours ...