... 45W×1pc,chip from CREE LEDs,American.Solar panel:100W×1pc,monocrystalline.Controller:12V10A×1pc,solar charge controller,Battery:12V100AH×1pc, free maintenance deep ... and plastic spray treatment.(Including the lamp arm and the solar panel bracket.)Other parts: battery box,wire, screw etc ... .(The Full Functioning)Working time:10 hours per day,3 consecutive rain day or cloudy.Energy ...