... , IEC solar street light price 5 years warranty Solar Panel:110Wp 17.5V, high-efficiency monocrystalline PV module Light Source:28W DC12V (led power 28W ... years, LED light over 50,000 hours, Controller 10 year, Battery 5~6 years, Pole 20 years.7. Warranty: 5 years for solar panels, 2 years for ...