solar LED roadway light 1)CE LED solar street light 2)LED roadway light 3)Less maintenance,longer lifespan 4)LED lamp 50000H Solar LED Roadway Light Feature: No trenching, no wiring, no metering, no electric bills, solar LED street light converts the solar energy into electricity and stores it to provide 8-12 hours of light each day, and 3-7 days as backup in case of rainy or cloudy days.