... , 3, good groud illuminance Best solar street light ever *severy years professional experience. *3-5 ... , Super Bright LED(110-120lum/W), Low Light decay: only 4% after using for 10000 hourscontrollerSRS ... Anti-Over-charge, Over-discharge, with Light Sensor & Timer, including the Digital LED Driver to drive the LED lighting, ... is much longer than many regular vendors, e.g. our battery could work for 5- ...