... 4)cert.:CE,UL solar controller,solar charger controller,solar street light controllerThe EPRC-MF ... its 100% water-proof, ensure longer lifetime. Good for humidity area, such as outside pathway lighting, parking ... external temperature sensor7.Water proof, IP67EPRC-MF solar charger controller specification: Mode EPRC-MF 10A AUTO Rated ... 5mv/°C/2V 2011 Smart Solar Charger Controller for Lighting System