... Bright LED(110-120lum/W), Low Light decay: only 4% after using for 10000 hourscontrollerSRS patent Controller, Patent NO. ZL 2007 2 ... 0058679.1, With many protection functions, such as, Anti-Over-charge, Over-discharge, with Light ... ones. Therefore, our solar street light can work 5 times longer in rainy days than the others, our solar street light can work for > 25 ...