400W solar panel Micro Controller,dedicated software Temp. comperation,range from-35-50 degree Fully automatic 400W Solar Panel1,Micro Controller,dedicated software 2 ... compesation,range from-35-50 degree3,Fully automatic opertation4,Solar charge controller for solar solar street lights5,MPPT charge mode & State of charge ... Degree-40 to 85 Degree -40 to 85 Degree 400W solar panel