... slim sign in stock, and quality easy-maintanable dynamic led slim sign made in China from professional ... , energy-saving, sco-friendly, long life span.Excellent dynamic performance, impressive advertising effectLED light source, colorful and stylish ... in appearance. Contrast of EL Fliashing Light Box and LED dynamic leds signsItemLight SourceSpecThicknessSizeDynamic LED Slime SignLEDDLP-AF223.3mmRefer ...