1.CE&ROHS 2.bicolor light,DC12V output voltage 3.OEM or buyer label or logo available 4.cheap,energysaving 2012 alibaba wholesale children art led writing board [What is led writing board] Led writing board ---- Transparent toughened glass, the transmittance rate reached 99%, not broken, no radiation,strong brightness, high hardness, with no scratches for many years, easy to transport. Our led ...