The core component of this lamp is a charging and discharging equipment which is under control of microcomputer. It is an independently developed product of our company. This lamp could illuminate 10-14 hours every day. If there are several sunny days and the storage battery is full, the lamp could illuminate continuously in 4-12 rainy days according to the customers' requirements. The brightness and style also could be produced by the customers' requirements.

This lamp is composed of Efficient single-crystal PV modules, All sealed lead-acid salt gel battery, the special High photosynthetic effiicient light source which is used to generated electricity of solar energy, microcomputer intelligent controller, high strength and rustless lamp-post, support and lampshade.

The quality assurance date of Monocrystalline or polycrystalline photovoltaic modules are 25 years. After 25 years, we could guarantee that the efficiency of the component is still80 percent of the new product. The storage battery could be used no less than three years.