1.Solar LED lighting,easy installation no wiring required. 2.-Installing is easy, no ... the whole set Application: Widely used in illumination of urban road, lane, industrial park, tourist spot, park, plaza, pedestrian street, etc ... -140W SW-SL601-170W Height of the lighting source above the ground 5500mm 5500mm Road width(for reference) 5~ 7m 6~ 8m ...