... idea,night use,vivid effect,thin 4.CE,SGS Parts of Computer Keyboard (factory price, good quality, timely delivery)Shape: ... -no ultraviolet rays. EL Panel could be applied to any materials, such as paper, acrylic, film, foil, garment, light box ... power consumptionFlashAccording to customer's requirementLifetime3000-50000hours parts of computer keyboard (factory price, good quality, timely delivery)