1,Product model:CSDE04-02-001; 2,Solar cells:1W monocrystalline silicon; 3,Battery:6V/2AH alkalescency battery; 4,Lamp:0.36W LED lamp; 5,Lamp pole:0.5m; 6,Controlling system: micocomputer intelligent controller for solar energy lawn lamp only; 7,Use temperature:-20 degree to 70 degree; 8,Shining hours:8 hours,3-5 cloudy and rainy days.