When we choose solar street lights, we always think of this question: how long can solar street lights last? We generally do not have an accurate number for this problem, because solar street lights are composed of five major parts, including LED light sources, solar controllers, solar batteries, light poles, solar panels, etc., and our The service life of solar street lights is basically determined by these five parts. Among the five major parts, first of all, light poles and solar panels can be ignored, because the service life of light poles can normally reach more than 30 years, and solar panels basically have a service life of more than 25 years, so the service life is so long. Part, we can completely ignore it. Secondly, you can also remove the solar controller. First, the controller is cheaper, and the source and maintenance are also very convenient; second, the solar controller is not easy to break, as long as you use it according to the instructions, there will be basically no The problem arises. Therefore, regarding the use time of solar street lights, we mainly consider the battery and LED light source. For batteries, generally, as long as we use them in the correct way, their lifespan can basically reach five years, and the correct use method here refers to the battery's endurance considered when the solar street light manufacturer designs and configures ability. It can be said that if our solar street lights generate 45Ah per day. Then the battery configured must be higher than 45Ah, so as to avoid over-discharge and affect the battery's life and storage capacity. Therefore, as long as a regular manufacturer (such as solar lamp factory lighting) faces such problems, it is generally Customers will be equipped with batteries slightly larger than 45Ah to avoid problems, but some manufacturers are not like this. When facing some petty profits, they may use batteries that are slightly smaller or just 45Ah. Therefore, Solar-powered factory lighting recommends that customers pay a little attention to configuration issues when purchasing. How long can the remaining LED light sources last? At present, the LED light source with good quality on the market has a luminous efficiency of 120lm/w, and the service life can reach 100,000 hours. If the lighting time is eight hours a day, it can have 12,500 days of use. 34 years. Such a long use time can make us completely relieved. Compared with its traditional lighting technology, LED is completely dominant. Therefore, it is expected that after 2021, the direct operating income of light sources and lamps will decline. This will also cause some relatively large lamp manufacturers to start the 'lighting as a service' business model, and in this mode, LED lamps And energy management will be treated as a continuous service, not as a one-time equipment sale. If you want to know more lighting information, please pay attention to solar lamp factory lighting.