... on temperature and the LEDs 50,000 hours,and LED light has 10000hours life time,This system is an ... down operation and overcharge / deep discharge prevention cut-off with LED indicators. Solar Modules, Controller, battery, lights, and all the ... lead acid battery)ControllerCapable of against overcharging, over discharging, reverse polarity, light control time controlWorking time6-8h/day, for 3- ...