... , A1, A2, A3, A4 3 Type : Single-sided MaterialHigh-quality acrylic panel and alloy aluminium frameLight systemLEDVoltageDC12V(110V-240V,50-60hz)Frame ... stores,interior decoration,show rooms and so on.Main material: Acrylic Light source: LED Power source: AC110V, AC240V Operating power: DC12V ...