... panel, the thickness is 9mmKey Specifications/Features:Crystal light box adopt ultra bright SMD LED, less aging and energy ... with 12V working voltage.Table stand or wall-mounted light box is available.Approval: CE, UL, ROHS.A1, A2, ... & solutions.The main products include T4/T5/LED light box, LED spotlight, LED bulb, LED tube, LED panel light ... GS,EU electrical safety standard . LED crystal Light Box