A Double Arm Solar Street Light uses high-pressure die-casting aluminum for lamp housing, making the light acquire good anti-corrosion function and high strength. The whole structure of this light is simple for assembling, repairing and maintaining. In this solar panels are mounted on the top of the pole in the middle of the both 2 luminaries (lights). Solar panel connected with luminaries and tubular battery and it has self charging and discharging system inside. Double Arm Solar Street Light is very efficient.