... long lifespanAs new advertising rewritable sign board,light up your message likeneon.Using the latest LED technology,it is ... led signs give you a new way to advertise/promote your business. 2.With eye catching vibrant flashing colors, multiple flashing ... wipe off. 4.Easily attracting customers' attention and dramatically increasing business. 5.Eco-friendly, energy saving, durable, long-lasting, light ...