HellermannTyton Preprinted Header Solar Labels can be used with TagPrint Pro label software and thermal transfer printers. These preprinted labels require only one color of ribbon to complete the message panel. The preprinted solar labels are made with UV-stable inks and materials for weather resistance, durability, and long-term outdoor use. These labels operate within the -40°C to 150°C temperature range and are UL969 certified.