... OR LED lighting source. Ultra slim, four side open.(4) Long life time 60000HOURS,3W-6W/ ... illuminate the Elit acrylic sheet from the side for optimum illumination. Tianzhong brand Led light ... hz).· Power: AC adaptor and DC battery two ways· Frame: Acylic and Aluminium material.· Working ... A4, or larger, customer's size· Viewing:single side , double side· Customized : Customers designs, sizes & styles are ...