Product model:CSDE04-02-004; Solar cells:2W monocrystalline silicon; Battery:6V/7AH lead acid accumulator; Lamp-house:0.8W LED lamp; Lamp pole:0.7m; Controlling system:microcomputer intelligent controller for solar energy lawn lamp only; Use temperature:-20 to 70; Shining hours:8 hours,3 -5 cloudy and rainy days.