Product model:CSDE04-03-002; Solar cells:20Wp monocrystalline silicon; Battery:12V/24AH colloid battery; Lamp:2*3w LED lamp; Lamp pole:3-4m aluminum heat zincification spraying mold; Controlling system: for solar energy court lamp only; Use temperature:-20 to 70; Shining hours:8 hours,3 cloudy and rainy days;