... saving ,Safety ,and Longevity 1.Product Parameterthrough hole led channel letter Product BrandTop CraftsmanPlace Of OriginDongguan China(Mainland)Material and ... its depend on you!(the controller only 40USD).(5).Uniform lighting,all right side ,back side and side face are ... signs,school signs ,advertisement, architecture, decoration, exhibition, and lighting, etc .6.Our advantages(1).We are one of the ...