... during 10 years 3Installation and maintenance is very convenien. antirust backlit and frontlit acrylic LED signage1.Product Parameters Product BrandTop ... engravings. (2). Laser cutting ,smooth line,Fine welding.(3). Inner high quality waterproof LED (with CE/ ROHS certificate), over ... shipping cost is available(DHL, UPS).4.Package(1).Inner package with plastic film and cystosepiment (thinkness,1.5cm) ...