... of each part of the whole solar street lights system,especially solar panel and battery are much ... lights per night.3.Backup days of the solar system during rainy days.Terms & Conditions:1. ... Design Service Time: Solar Panel 25 years, LED light over 50,000 hours, Controller 10 year, Battery ... 5~6 years, Pole 20 years.7. Warranty: 2 years for whole set. AC85-265V street solar ...