Product Slim light box (double sides or sigle side)(light box,led light box) Material Aluminium frame, light guided boardelectronical inductor ,T5/T4 light/LED light/CCFL Wires etc. characteristic shape design thin and light. Minimum 2cm. energy conserving 70% than common tradition light life span is very long, more than 60000 hours light is soft and mild, and comfortable. the principle and effect is the same as LCD notebook player open wholly frame/lift the carrying frame, which help picture replacing more easily. The finished product is able to compare the beauty with the same range of productsin foreign countries. It is based on the optics theory that precision machineries can be made into network ditches of different width on the high polymer organic materials, and then the side optical source will have light effect such as refraction widespread among the netting twines in order to transfer the linearity optical source into flat source. Package protected by air bubble bag inside,and paper carton box outside Certificated CE, RoSH , UL , SASO Available options can choose lights, frames according to different requirements Aluminium alloy frame color: silver, champagne color, stainless steel color. Application Airport, bus-stop, image sign, chain store, indoor decoration, hopping mall, supermarket, hotel restaurant, bank, exhibition hall etc.