... DescriptionFeatures-- 1. LED Writting Board is Ultra thin, can write, drew as wanted, easy to wipe, convenient and can use repeatly; ... lights, brightness and attractive; 3. LED writting board has applied Guide light technology, high brightness, and the light in whole surfaces ... low heat generation; Saving up to 90% compared with normal fluorescent light. 5. LED writting board has a long lifetime that ...