solar LED light CE passed energy saving automtaically turn on /off WELLSEE CE passed solar LED light 10ASolar Street Light(WS-SL-S10)Solar street light (WS- ... SL-S10), with one solar panel, is ideal ... 2 ~ 3 cloudy or rainy days backupOptions for Solar Street Light (WS-SL-S10)Light Power 15W, 18W, 21W, 30W, 42W, ...