Orange County's Full Service Printer. LightSource Printing & Graphics is one of the fastest growing printing companies in Orange County because of our superior quality products, commitment to the satisfaction of our clients, competitive prices and on-time delivery. Whether you want to print a few hundred to several million, we invite you to take a closer look at LightSource. We will meet your schedule and specifications, no matter how demanding. We will also provide you with the personal service you desire. Most importantly, we will deliver a quality product that will make us your printing source for the future.