. Adopt high light LED source, the color available(white, yellow, red, green, blue); 2. Working voltage 6V is definitely safe; 3. The power of solar module is 40W (can be ordered according to the users needs), the life-span is more than 25 years; 4. Equipped with the solar cell controller that can protect battery and also open by sunshine; 5. Equipped with the solar cell controller that can protect battery and also open accuse by sunshin; 6. Luminous flux 900Lm, is equivalent to incandescent lamp 250W; 7. Can resist the wind-force > 150Km/h; 8. Working time ≥8h/day, 5 days overcast and rainy in succession, it is still normally lighted at night; 9. The height of the light is 8-12meters.