How to configure the height and power of solar street light? solar street

3.5 meters high ----> [concrete roads suitable for new rural construction, etc., width less than 3 meters] 4 meters high ------> [concrete roads suitable for new rural construction, etc., width less than 5 meters] 5 meters high ------> [very suitable for township and rural construction roads, width 6-8 meters or less] 6 meters high ------> [suitable for road width 8-10 meters, two-lane, new countryside Construction, etc., at least 21W] 7m height ------> [suitable for road width 10-15m, 3 lanes, at least 30W] 8m height ------> [suitable for road width 16m, 4 lanes , at least 60W]