Hellermann Tyton pre-printed solar installation labels have a special adhesive for use on both enamel and powder coat paint surfaces. Labels are printed with UV stable ink that is covered by a UV stable laminate. Labels meet the requirements of UL969. NEC 2014 labels can be used to meet NEC 2014 code, and are backward compatible to NEC 2011. Check with your local authority having jurisdiction.
NEC 2011 Label Poster
NEC 2014 Label Poster
NEC 2017 Label Poster