... 4.OEM acceptable. 2011 new LED DIY message board In promotionNew Attactive and shining LED Writing Board,LED Sign boardAdvantages: Product NameReuseHand WritingLight ... :1.More shining and Attactive.Using the latest LED technology,your message will light up like neon,it can work ... to write ,erase and rewrite your message over and over.simple to adjust led lighting colors,sparkle speed and flashing ...