Traditional Culture Encyclopedia - Photography major - How long is the service life of solar street lamps?

How long is the service life of solar street lamps?

1. How long is the service life of solar street lamps?

About 5 to 10 years. Because the solar street lamp is composed of many parts, and the service life of each part is different, the specific service life depends on the actual situation. The service life of general lamp posts can reach about 10 years, that of solar panels is about 10 to 20 years, that of led lamps is about 50,000 hours, and that of batteries is more than 5 years. Therefore, considering comprehensively, the service life is about 5 ~ 10 years.

Second, what are the advantages of solar street lamps?

1, energy saving: solar street lamps can provide light for lamps by absorbing solar light sources. Because this kind of resource is inexhaustible. Compared with traditional street lamps, it greatly reduces the consumption of electric energy.

2. Safety: Ordinary street lamps can only be used when the wires are connected, so there may be problems such as wire aging and power supply failure in operation, and there are certain safety hazards. However, solar street lamps do not need alternating current. They directly absorb light sources through solar panels, then store them in storage batteries, and then convert them into light energy when necessary, so there is no potential safety hazard. 3. Environmental protection: Solar energy adopts high-tech technology from installation to operation, which not only will not pollute the ecological environment, but also has no radiation impact, completely in line with contemporary people's environmental protection concept.