... capacity12v100AH2PCSCertificate CE,RoHS,ISO9001:2000400w wind solar hybrid power system:Effsun wind &solar powered streetlight characteristic:1 ... self-setting,convenient and utility.6,Lamp protection:open and short circuit protection,with self-recovery.7 ... power,Illuminate,energy saving and environmental protection.11,Installation,operation,maintenance easy,convenient. Small wind solar power supply ...