led display board 1.5050 RGB color led 2.80,000-100,000 hours ... kinds of flash modes 4.CE&RoHS led display board GL-ATDetailed features:1.Fashionable design: acrylic board with one side black ... fluorescent writing board can be used in:1.Restaurants, café, retail stores, shopping malls, bookstores, bars, nightclubs, supermarkets, window display, to promote new ...