Product Details adopts low-light but high efficient solar panels integrated design, cooperate with solar dedicated lithium iron phosphate battery as power supply. The battery adopts advance power management system, which can provide good protection when battery s voltage and temperature too high or too low, so it can improve the batterys service life efficiently. Control circuit adopts micro-power consumption,which reduce controlling circuit s power consumption ; Light source adopts high efficient LED chip, which has specific of high Light intensity, low power consumption, long life and so on. Products shell adopts adopts casted aviation aluminum alloy, this material has specific of light weight,corrosion resistance, it Is convenient to install and transport. Lampshade adopts PC material, which can corrosion resistance, anti-UV anti-shock.