... Environment protection 3.Solar resource support New promotion solar street lights CE Solar street lights (WS-SL-S10), ... ~ 3 cloudy or rainy days backupOptions for Solar Street Light (WS-SL-S10)Light Power 15W, 18W, ... 3 cloudy or rainy days backup Options for Solar Street Light (WS-SL-S10)Light Power 15W, 18W, ... ground, at the foot of the pole New promotion solar street light CE other solar light models: ...