1,solar street light 2,Battery:warranty of 3 years; 3,Continous raining days : 3-15days; 4,System ... panel,monocrystalline silicon.with converstion rate more 17.2%;warrry of 5 years; 2,Battery:free maintainence rechargeable lead acid battery ... ;warranty of 3 years;3,Led own high power efficiency and good heat dissipation performance; 4,Intelligent microcomputer controller 5,Ambient ...