Energy: Solar power-Green energy Safety: no electric shock, fire and other accidents Easy: Install simply, no frame line voltage is 12V, Light control or 24-hour workflashing frequency 40±2times/minbrightness of LED bulb is over 8000mcd,visual range is 1000mcan work well under 200hours continuous rain or cloudy days 10W solar panel12V,12Ah batteryHigh bright LED withyellow color 1400X400mm