About Us : LEP Korea produce flexible EL backlight with digital print. No limitation on location and shapes for indoor & outdoor use. (Almost any shape is possible with waterproof. Please contact us for more detail information. Max size is 1m (w) x 500 m (L) without cutting. We have the biggest machine to produce EL backlight product in the world. Low power operated. No maintenance is required. Easy to install and remove, and re-usable if indirect printing on EL panel.