PHOTOVOLTAIC POWER SOURCE Solar Label 2″ X 1″ 50 PACK Made to fit in the service panel next to breaker. Premium vinyl sticker with white letters. Standard 1/8″ letter height, permanent hi tach adhesive and polyester film lamination. Permanent adhesive bonds well to low and high surface energy plastics, painted metals, powder coated paint, polycarbonate and fiberglass. UV Sun Resistant laminate for years of outdoor use. This film is recognized under UL 969 – UL file number PGGU2.MH10170.