... :OSRAM 140lm/w, -Japan technology panel:Kyocera cell -12 years manufacturer Solar street light since Feb.2000We DesignWe Produce We Consult ... 0529945.X, With many protection functions, such as, Anti-Over-charge, Over-discharge, with Light Sensor & Timer, including the Digital ... dawn come, TIMER of the CONTROLLER will turn off the LED lamp automatically. And the SOLAR PANEL will restart to function ...