1. Materials of light: 304, 202 stainless steel and PC 2. Solar panel: Imported 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: ≥ 8 hours, continuous 3 overcast and rainy days 7. Controller: Electric circuit board + Optical control