Product model:CSDE04-03-003; Solar cells:30Wp monocrystalline silicon; Bbattery:12V/24AH colloid battery; Lamp:7w high efficiency economical energy lamp; Lamp pole:3-4m steel heat zincification spraying mold; Controlling system: for solar energy court lamp only; Use temperature:-20to 70degree; Shining hours:8 hours,3cloudy and rainy days.