1.Saving energy 80%. 2.Newest design and hot selling 3.Competitive price,top quality 4.Special size is ok 5.Long lifetime. Ultra Slim Led light box specification: (1) Normal Size: A4,A3, A2, A1,A0, OR 40*60CM, 60*90CM, 90*120CM, 100*150CM, 120*180CM, 120*240CM(2) Single face or double face , magic intergral opening structure. (3) Arcylic panel, silk prink frame, T4/5 OR LED lighting source. Ultra ...