With the progress of the times, the changes in people's lives are getting higher and higher. Now we have entered the 1930s in the 21st century. Are we living in this era really aware of the changes in our lives? If we want to know the answer to this question, we just need to go out of the house and take a look. What should we look at? Take a look at the street lights on our street. We walked under the street lamp on our street and looked up at the street lamp. Can we see any difference? Have you found that the street lights are brighter than before, and at the same time softer and less dazzling? And this is the change of life, this is the new type of led street light, maybe this is just a small change in our daily lives in big cities, but for areas where led street light has not yet been popularized, this is one It’s a big event, so let’s talk about the 2021 led street light trend today.
In the world, the penetration rate of LED street lamps may be less than 20%. Now the road lighting in most areas is still high-pressure sodium lamps. Compared with LED street lamps, high-pressure sodium lamps can be said to be very different. First of all, the luminous color of high-pressure sodium lamps Generally yellow, the color temperature and color rendering index are relatively low. The color rendering index of yellow light high pressure sodium lamps is only about 20, while the color temperature of LED street lamps can be freely selected between 4000-7000K, and the color rendering index has also reached above 80.
The bulb of the high-pressure sodium lamp has a relatively long start-up time. Generally, it takes 5-10 minutes to reach the normal brightness after the power is turned on, and it takes more than 5 minutes to turn off and then start. LED street lights do not have the problem of long start-up time. It can work and is easier to control.
The light source utilization rate of the high-pressure sodium lamp is only about 40%, and most of the light must be reflected by the reflector before it can be irradiated into the designated area. The utilization rate of the LED street light source is about 90%, most of the light can be directly irradiated into the designated area, and only a small part of the light needs to be irradiated by reflection.
LED street lamp development trend
These parameters tell us what the led street light trend is like in 2021. With the slow recovery of the world economy, all walks of life are slowly returning to normal. The number of street lights is 15% to 20% of the total, which is greater than 3 million to 6 million, and the newly replaced street lights are all LED street lights, which shows that LED street lights are gradually becoming the main force of road lighting, and for the market , In China alone, the annual demand for LED street lights is at least RMB 3 billion to RMB 6 billion.
If you change the data to the world, then many countries and regions are building, and some countries are replacing road lighting equipment. It can be calculated that the global LED street lamp demand and market are showing an upward trend.
The above is all the content of the 2021 led street light trend brought to you today. Thank you for watching. If you want to learn more about LED LIGHTING, you can continue to pay attention to our HISHINE, we will bring you more about LED Lighting updates and information.
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