Detailed Product Description

 Technical parameters:

 1. Solar cell: mono-crystal silicon or polycrystalline silicon.

2. Service life of solar cell: 20 years.

3. Storage cell: high efficiency and servicing-free lead-acid cell.

4. Service life of storage cell: 3-5 years.

5. Lighting source: LED.

6. Control system: microcomputer intelligent control, preventing overcharge and overdischarge , having output short circuit protection and switching on or off the lamps subject to the dark and light.

7. Ambient temperature: -30 - 60.

8. Lighting time: 8-10 hours a day normally, or subject to customer setting basted on specific needs, capable of working for 3-5 consecutive days.