A 1) Detailed installation locations, we will calculate the configuration based on your local sunshine peak time.
2) Exact working hours of lights every day (such as 10 or 12 hours every day).
3) Rough consecutive rainy days (such as 1 to 3 days) are required to be guaranteed to keep the lights working normally.
4) Height of light poles or width of roads.
5) Brightness of street lights required (such as 30 watt led lamp).
