... on-grid system 5.CE certificate 50w led wind solar hybrid street light Effsun wind &solar powered streetlight characteristic:1 ... on conditions.9,Control:with battery voltage,controller temperature,charge control.10,Large powered Led Lamp can be divided to timely control ... ,be applicable in most field.d. Light control,time control,single light,double light,humanization of muiti-compound modee.The whole ...