Detailed Product Description System Configuration:1, light pole height: 3 ~ 4 meters, hot-crossing zinc spray, optional colors.2, light ... :12V / 7W-20W LED lamp life of 8000 hours guaranteed.3 panels: 12V/50Wp-100Wp (based on the actual case may ... day, continuous overcast and rainy days, 3-5 days (depending on the actual situation may be). Solar street light;solar road light ...