1,suit for outdoor sign, advertisement . 2,we are factory 3,energy conservation 4,easy to use 1,Full color 's characteristic: (1),the full color make the LED shop sign easier than before. (2),install immediately after stiletto ,and install quickly, instand of traditional handicraft , cost saving , promote efficiency (3),any kind of material palette have access to it. (4).use the high qulity chip, ...