EL Poster 1 el poster is widely used in backlight,billboard ,warning sign , lighting etc . 2.Any custom design is welcome. el poster product is high-technology and green product .1. Specifications : 1. All shapes feasible2. Low wastage3. Bendable4. Not exothermic5. Mild light6. Shockproof7. Harmless : no ultraviolet rays8. High brightness : 85-120cd9. Extra thin : thiner than 0.3mm10. Long ...