1. materials of light: plastic and PC 2. Solar panel: Single or multi-crystalline silicon£¬Voltage/Power: 6V/0.8Wp 3. storage battery: 3.6v/900mH Ni-MH 4. lighting source: single 0.5W LED lamp 5. LED Color: Yellow/white 6. Working hours: ¡İ 8 hours£¬ continuous 3 overcast and rainy days 7. Controller£º electric circuit board + Optical control