flash lightbox sign 1.low power,no heat/radiate,durabl,thin, ... ,promote,unique 3.CE,RoHS,SGS flashing lightbox Sign(CE, RoHS, 0.15-0.5 mm thick, 80-130cd/m2, 3, ... and the thickness is 0.15-0.5 mm 2. It can be designed with any colour and size. 2. The EL ... used in many places. Convenient to carry to anywhere. 5. Uncontaminated, meet with international standardization such as SGS, RoHS. 6. High quality ...