... , High Efficiency 4.CE,ROHS 5.Protection grade:IP65 1. solar panel:1.5W~3W poly-crystalline silicon,10 years life ... and over discharge protection,3 years life.3. controller: soalr energy intelligent specialized controller,switch on/off by light and time.4 ... /h.9. protection grade: IP 65.10. height:380mm~750mm. Solar bollard,best price offered,one-year warranty for the full set