... ,UL,CCC,ROHS 4.Long life span Product name LED panel lightbox displayStructureAluminum frame, faceplate, 5-8mm light guide plate, ... LED/T4/T5/T8 lights, etcCharacteristicslong life span, at least 50,000 hoursultrathin and nice looklower power consumption, energy ... / T4/T5/T8 lights Voltage110-220vSizeA0,A1,A2,A3,A4,welcome to customize any other size/shapeTechniquessilk-screen print or ...