1,Product model:CSDE04-02-002; 2,Solar cells:1.3W monocrystalline silicon; 3,Battery:6V/4AH lead acid accumulator; 4,Lamp:0.5W LED lamp; 5,Lamp pole:0.6m; 6,Controlling system: microcomputer intelligent controller for solar energy lawn lamp only; 7,Use temperature:-20degreeto 70degree; 8,Shining hours:8 hours，3 -5 cloudy and rainy days.