... :Free maintance 12V / 300AH ( lead-acid type / protection)4, LED light:12V/30W , 21.55 LUX / 6M, 5000K,3000 lm , lifespan>50000 ... spray coated, including solar panel bracket and lamp arm, 30 meters between two poles. 9,Relative humidity:80%RH10,Eav ... designed according to customer's demanding 15,Warranty:LED: 5years, Battery: 3 years, Controller: 2 years, solar panel: 5years 30w LED solar street light