... frame with rigidity and light weight 2.ultra high bright LED. 3.Customized orders are also accepted. Message Sign Features: ... daylight 2) Long life and maintenance free, ultra high bright LED with more than 50,000h 3) Simple installation 4) Plastic ... Firm is an integrated company specialized in LED signs, neon signs, ultrathin light boxes, illuminated channel letters, metal letters, LCD media players ...