... The Solar Road Light will stay on over 30 hours without sunlight charge. The solar modules are ... on temperature and the LEDs 50,000 hours,and LED light has 10000hours life time, ... to operate the light for 10-11 hours daily. The system is provided with automatic ... free lead acid battery)ControllerCapable of against overcharging, over discharging, reverse polarity, light control time controlWorking ...