... . LED Writting Board is Ultra thin, can write, drew as wanted, easy to wipe, convenient and can use repeatly;2. The words and ... has applied Guide light technology, high brightness, and the light in whole surfaces is very evenly and soft;4. LED as ... ;China 2013 sparkle Led poster Acrylic Writing Board ApplicationsWidely applied in offices, fast food chain stores, Hospital, shopping mall, Cinemas, Retail ...