This lamp nano high adsorption material handling, durability, service life of 20 years, the price is quite ordinary lamps. This solar lamp lighting time for normal daily 8-10 hours, just the sun one day the sun, we can guarantee the supply five to seven days, even attached under 7 rain, solar lights can also be normal lighting. 1. imported solar panels. 2. The light source for high power and efficient LED, low pressure sodium lamps. 3. microcomputer intelligent impulse control, light control when additional control, overcharge and over discharge protection. 4. special waterproof battery solar lamps. 5. poles were: 5-12 m high, hot-dip galvanizing spray. 6. Lighting: computer design, die-cast aluminum, spray. 7. Ambient temperature: -50 degrees to +70 degrees. 8. Lighting time: 10-14 hours per day (can be adjusted according to the requirements). 9. consecutive rainy days, 10-15 days (usually more than 10 days). 10. The system of life: more than 20 years.