We all know that the development of led street lamps is […]
We all know that the development of led street lamps is very good now, more and more people know the benefits of led street lamps, and more and more people begin to purchase led street lamps. However, there are also many buyers who are hesitant, because this led street lamp is so profitable now, and manufacturers are becoming more and more competitive. Some manufacturers have produced many inferior street lamps in order to earn more profits, which is very annoying. How to judge the quality of led street lights? Let's take a look below:
1. Look at the whole
First of all, our first thing is to look at the overall LED street light. The overall light is not smooth, there are no defects, welding is not strong and so on. We also have to look at the power factor of the overall lamp. If the power factor is low, it means that the life of the lamp bead is not long and the circuit design is not very good, which will greatly reduce the life of the lamp.
2. Look at the heat dissipation conditions
The heat dissipation of the led street lamp is very important. If the heat dissipation is good, the service life will be longer. If the heat dissipation will not, it will cause the lamp to deform and even damage the lamp beads. And the lamp beads work at high temperature, the light decay will be great, so the service life of the lamp will be relatively short. Therefore, when you go to understand the led street lamp, you must understand the heat dissipation conditions of the led street lamp and whether it can meet your needs.
3. Look at the quality of the lamp beads
The lamp beads in the led street lamp fixtures are also very important. We all know that the quality of the lamp beads determines the quality of the chip. If the lamp beads are broken, it will affect the entire lamp, or even the entire street lamp. Therefore, when we understand led street lights, we must also pay attention to the quality of the lamp beads.
4. Look at power efficiency and light efficiency
Many people say that the light decay of LED street lamps is more serious. In fact, it depends on the quality. A good led street light has a small decline, a large light effect, and a high brightness. The higher the power supply efficiency, the smaller its power consumption and the greater the output power. When buying led street lights, we must also pay attention to the efficiency and light efficiency of the power supply, so to buy good quality led street lights.