acrylic LED writing signs 1.with battery 2.energy saving,erasable,reusable 3.light weight,anti-scratch 4.CE,RoHS Product nameD2 series LED Writing BoardFrame MaterialAluminum alloyFrame colorBlack,champagne,goldenWriting areaUltra clear glass or Japan scratch resistant Acrylic boardLighting source Ultra-bright RGB color LED light stripInput powerAC100~240V 0.8AWorking Temperature-35°~50°Output ...