Find industrial electrician - Ask And Expert - DIY Help Center - Printing time varies per lens size; a 2-foot-by-4-foot lens typically requires 15-17 minutes from start to finish. Residential & commercial services - underground wiring installation, surge protection inspection, ceiling fans troubleshooting, electrical panel etc. Using interweaving print technology, each image is printed on an LED panel light lens using eight rows of 180 ink nozzles that prevent any horizontal banding or visual imperfections. While the lens is being printed, a UV light cures and dries the image as it exits the printer ..More