el light panel 1) professional factory 2) 8K flashing hours 3)customized designs,OEM service el light panel1used for Advertising, ... CE,RoHs 5Various design EL PANEL EL Advertisement OR EL poster We can do all types of EL technology-based signage according ... packing material and weather-proof protection cover, etc.Applications:EL advertisement can widely used for Advertising, gifts, sales promotion ...