... 12V,100Ah 80W IP65 solar led street light powerd by sun,no eletricity cost,super LED lighting,deep cycle ... rechargeable battery,quality controller Main parts:Model: MSD 05-01 80WSolar panel: 18V,80W (polycrystalline unit)Rechargeable battery : Gel battery ,12V ... ,100AhLamp: 30W, 12V high pressure die-casting aluminum lamp shellFuntion ...