Why are solar lamps expensive? How to buy solar lamps
The common solar lamps in our lives are relatively expensive. Take solar street lamps for example. The lowest price of solar street lamps is more than 1,000 yuan, and the expensive ones are even five or six thousand. Why are solar lamps expensive? There are still more solar lighting products on the market. What are the purchasing skills for solar lighting? Let's follow Benwei to find out.
Solar light
Why are solar lamps expensive:
1. The cost of solar lamps is good:
The cost of solar street lights is the main factor affecting the price of solar street lights. Because it is composed of different parts, the price of each part will determine the final price of the finished solar street light. However, with the development of technology, The price of controllers for pure electronic product components is bound to fall, which may also lower the price of solar street lights.
2. Different product materials:
Why solar lamps are expensive? This is also related to the product materials. The product materials tested by manufacturers are not the same, so the difference in price is relatively common. Here, it is recommended that the procurement department must carefully screen the purchase to prevent some Small manufacturers charge shoddy goods, fake fakes and fakes, and recklessly charge the numbers.
3. Brand reputation contact:
The quality of solar street lamp manufacturers with good reputation and great influence is relatively more secure, so the price of their products will definitely be slightly higher, and the reputation is also because of good products, good after-sales, and good service, so buy You need to rest assured that such solar street lights will generally have a longer trial life, and the final price is actually relatively inexpensive.
Solar light
The above is a brief introduction about why solar lamps are expensive. I believe that after the above introduction, everyone will have a further understanding and understanding of solar lamps. Of course, there are many solar lamps on the market today. If you want to choose high-quality solar lamps, , You must master the purchasing skills, let’s take a look at the following introduction to the purchasing skills of solar lamps:
How to buy solar lamps:
1. The choice of solar battery capacity:
How to buy solar lamps? The input energy of solar photovoltaic power generation system is extremely unstable, so it generally needs to be equipped with a battery system to work. It also needs to be able to store storage batteries that can meet the lighting needs of continuous rainy days at night.
2. The choice of solar cell packaging form:
At present, there are two main types of solar cell packaging, lamination and glue. The lamination process can ensure the working life of solar cells for more than 25 years. Although glue is beautiful at the time, the working life of solar cells is only 1-2 years. In addition, there is one This kind of silicone gel is used to encapsulate solar cells with glue, and it is said that the working life can reach 10 years.
3. Selection of solar battery power:
How to choose and buy solar lamps? What we call the output power of solar cells Wp is under standard sunlight conditions, that is to say, the output power of solar cells is random, at different times and different places, the output of the same solar cell The power is different, and most of the solar lights choose energy saving between the aesthetics and energy saving.
Solar light
The above is the reason why solar lamps are expensive and the purchasing skills of solar lamps are briefly introduced here. I hope it will be helpful to everyone. If you want to learn more about lamps and lanterns, please pay attention to Jiuzheng Lamps Internet Cafe.
