20W LED Solar Street Light with Bifacial Solar Panel 2FSG072
1. hot galvanized steel pole, anti corrosion, anti rust. decorative pole for different style to chose;
2. used bifacial solar panel, bottom side solar panel also can absorb some energy, increased power 20-30%,
3. high efficiency perc solar panel, solar power lifetime more than 25 years;
4. led solar street light turn off automatically during the day and turn on automatically at night.