solar lawn light height 26 cm,made of plastic and 1.8W light source,Intelligent Infrared Sensor control system Model No.YS-S-L017Height26CMMaterialplastic Power1W solar panelLight SourceLED(1.8W)Control System Intelligent Infrared SensorBattery4V3.2AH lead-acid batteryWork Timecontinue working 8-10hours on grade I, continue working 20hours on grade II