... 3)easy to use 4)high quality led writing boardLED writing board LED as light source, high brightness the handwriting ... drawing with the fluorescent marker pen on the board,write smoothly and easy to wipe off with ... ./optics glass.Unbreakable,non-scratch, Ligh source:superior LED-5050Light color:RGB full color.Application place:schools, ... institutions meeting rooms, office and so on led writing board