Solar street light to buy ordinary consumers to see the outside, follow the solar street light manufacturers together to understand.

1, solar street lamp products warranty for several years, three years is better than two years, one year.

2, see whether the solar street lamp products have certification or detection report, there is better than no.

3, look at the appearance of solar street lighting products, how exquisite. Focus on the solar street light radiator, the other can not be opened to see. Solar street light radiator process is divided into three kinds: FIN insert, aluminum and cast aluminum, FIN insert is the best, this process makes high-quality aluminum for heat sink, that is, heat dissipation and light, but also beautiful. The worst is cast aluminum, thermal resistance, heat dissipation effect is poor (this is the main factor of the lamp pearlescent decline, luminance reduction later), and heavy is not beautiful.

4, look at the solar street lamp parameters: solar street lamp efficiency, light efficiency, power factor, lumen value, etc.