50W black ultra-narrow semi-flexible fibreglass solar panel with durable ETFE coating

50W black ultra-narrow monocrystalline semi-flexible lightweight solar panel, with 5-busbar solar cells, made of strong fibreglass plastic. The highly flexible design of this panel and its ETFE-coated surface make it very durable and ideal for curved roofs. Special anti-reflective textured surface maximises performance in low-light & cloudy weather.