LED light strips are widely used in various places for their long life, easy installation, and energy saving. The long lifespan is the most representative parameter. Therefore, the service life of the LED light box light bar has become one of the most concerned issues in the industry. Whether it is for the LED light bar manufacturers or users, it is necessary to understand the factors affecting the life of the LED strip lights. There are three main factors that affect the life of the LED strips:
1. The quality of the lamp bead directly affects the service life of the LED strip. The LED is composed of a variety of materials, and the quality of each material is totally different. For example, the heat dissipation of the pure copper bracket is superior to that of the iron bracket and the aluminum bracket. The materials vary widely, and the connecting wires are also divided into gold wires and gold-plated wires. Therefore, the quality of the LED is inseparable from the quality of the raw materials used. A good and stable LED is inevitably the most stable combination of various materials. The theoretical lifespan of LED strip lights can reach more than 50,000 hours. However, due to improper competition in the market, some packaging factories have chosen the inferior raw materials in order to reduce costs, thus greatly affecting the service life of LED strips.
2. The service life of LED light box light strip is closely related to the heat dissipation of PCB. The heat dissipation performance of PCB directly affects the series of common problems such as whether the material structure of LED light strip is stable and the light decay is serious. Therefore, whether to use a high thermal conductivity PCB also plays a very important role in the service life of the LED lights.
3. When the driving current of the LED light box light bar is greater than the rated current, the light decay will be increased. The lower the driving current of the LED light box light bar, the smaller the heat, the lower the brightness. Increasing the drive current exceed the rated current, the heat of the LED light box light bar rises, which will shorten the service life.
The above is a brief description of the factors affecting the lifespan of LED strips. If you have any questions and requirements about LED lighting, please contact us without hesitate. As a China LED strip lights manufacturer, we are committed to creating win-win cooperation with our customers.
The KNOWLEDGE and NEWS of the LED lights will be shared here. For more information about LED light strips and LED grow lights, pls visit our official website: WWW.MLDRLED.COM
2018年12月20日星期四
2018年12月16日星期日
How to install the LED light strips in the light boxes?
The arrangement of the LED strip lights is really important to the whole lightbox's lighting effect. If the configuration is improper, there will be problems such uneven light effect. The configuration of the LED light bar is determined according to the different occasions, different brightness requirements, and sizes of the lightbox. The following is a brief introduction of how to configure the LED light bar.
The small light boxes are mainly used in largely residential areas, shopping centers, supermarkets, schools, entertainment and leisure places, etc. For the small lightbox, since the size of the lightbox is small, and the requirement for brightness is relatively low, it is only necessary to arrange the light bars up and down or left and right to form up and down, left and right pairs of light. The installation is very simple and convenient.
The application places of large light boxes are mainly distributed on streets, large shopping malls, hospitals, exhibitions, commercial downtown, stations, airports, parks, etc. Because the size and thickness of the light boxes are different, it's recommended to use LED strip backlighting. The LED strips are characterized by a very flexible size, which can meet different lightbox sizes, different brightness requirements, and different application scenarios.
According to the thickness and brightness requirements of the lightbox, the number of light bars and the distance between the strips are different. The higher requirement of brightness, the number of light bars should be increased or the high brightness LEDs should be selected. Similarly, the thinner the lightbox, the more LED strips are required.
The above is a brief description of how to install the LED light bar. If you need more detailed LED lights information, please visit our official web.
The small light boxes are mainly used in largely residential areas, shopping centers, supermarkets, schools, entertainment and leisure places, etc. For the small lightbox, since the size of the lightbox is small, and the requirement for brightness is relatively low, it is only necessary to arrange the light bars up and down or left and right to form up and down, left and right pairs of light. The installation is very simple and convenient.
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LED curtain strip lights in lightbox |
The application places of large light boxes are mainly distributed on streets, large shopping malls, hospitals, exhibitions, commercial downtown, stations, airports, parks, etc. Because the size and thickness of the light boxes are different, it's recommended to use LED strip backlighting. The LED strips are characterized by a very flexible size, which can meet different lightbox sizes, different brightness requirements, and different application scenarios.
According to the thickness and brightness requirements of the lightbox, the number of light bars and the distance between the strips are different. The higher requirement of brightness, the number of light bars should be increased or the high brightness LEDs should be selected. Similarly, the thinner the lightbox, the more LED strips are required.
The above is a brief description of how to install the LED light bar. If you need more detailed LED lights information, please visit our official web.
2018年12月11日星期二
What cause dead LEDs on LED strip lights
Sometimes there will be dark areas in the light boxes. When you open the canvas, there are several LEDs on the LED light strips. After using for a while, there are several LEDs can't work, which is the phenomenon of dead LEDs that people in the industry say. So what are the reasons for the dead LEDs?
Firstly, the quality of the LED lights is the direct cause of the dead LEDs. The use of inferior lamp beads will greatly increase the chance of dead LEDs of LED light bars. LEDs are composed of various materials, such as brackets, chips, wires, glues, etc. If any of these materials are low quality may cause LEDs to die prematurely.
Secondly, a LED or line on the serial-parallel circuit board is disconnected, causing the other LEDs to be off. This situation will affect the normal operation of the whole segment of the led lights. The reason is that due to the low working voltage of the led lamp, it is generally necessary to use string and parallel connection to adapt to different working voltages. The more LED lamps in series, the greater the impact, as long as one of the LEDs or one of the lines in this LED strip is disconnected, which will cause the entire LED light fixture.
Moreover, the wiring error also will cause the LED lights to burn out. If the LED low voltage tape lights are directly connected to 220V AC power will damage the lights. If the power supply is correct but the lights are not working, it may be because the positive and negative poles being reversed.
The last reason is that the physical damage during packaging, transportation, and installation. In the packaging, transportation, and installation of the LED light strip, various physical damages occur, causing the dead LED.
Firstly, the quality of the LED lights is the direct cause of the dead LEDs. The use of inferior lamp beads will greatly increase the chance of dead LEDs of LED light bars. LEDs are composed of various materials, such as brackets, chips, wires, glues, etc. If any of these materials are low quality may cause LEDs to die prematurely.
Secondly, a LED or line on the serial-parallel circuit board is disconnected, causing the other LEDs to be off. This situation will affect the normal operation of the whole segment of the led lights. The reason is that due to the low working voltage of the led lamp, it is generally necessary to use string and parallel connection to adapt to different working voltages. The more LED lamps in series, the greater the impact, as long as one of the LEDs or one of the lines in this LED strip is disconnected, which will cause the entire LED light fixture.
Moreover, the wiring error also will cause the LED lights to burn out. If the LED low voltage tape lights are directly connected to 220V AC power will damage the lights. If the power supply is correct but the lights are not working, it may be because the positive and negative poles being reversed.
The last reason is that the physical damage during packaging, transportation, and installation. In the packaging, transportation, and installation of the LED light strip, various physical damages occur, causing the dead LED.
2018年12月2日星期日
How to install the LED strip curtain lights
With the popularity of thin advertising light boxes and stretch ceilings, LED lattice curtain strips have become an important backlight source. Compared with short-life and fragile fluorescent tubes, LED strips have become an irreplaceable backlight source for the advertising lighting and house lighting because of their higher brightness, longer service life, and easier installation. They are widely used in light boxes, showcases, home decorative lighting, etc.
The light strips with the optical lenses are suitable for advertising light boxes with a thickness of less than 10cm because its luminous angle is large than 170°, which can reduce the number of light strips used and reduce the cost. If the thickness of the advertising light box is more than 10cm, it is recommended to use the ordinary LED strips.
The curtain strip lights should be adjusted according to the thickness and size of the light boxes. In order to avoid dark areas, the spacing of the light bars cannot be too large. At the same time, we should pay attention to the correct wiring during installation. In general, the white line represents the negative electrode, and the lines of other color represent the positive electrode. In addition, the LED light strips are generally the low-voltage lights. It should be noted that high-voltage power cannot be directly connected, otherwise the LED lights will be damaged.
The light strips with the optical lenses are suitable for advertising light boxes with a thickness of less than 10cm because its luminous angle is large than 170°, which can reduce the number of light strips used and reduce the cost. If the thickness of the advertising light box is more than 10cm, it is recommended to use the ordinary LED strips.
The curtain strip lights should be adjusted according to the thickness and size of the light boxes. In order to avoid dark areas, the spacing of the light bars cannot be too large. At the same time, we should pay attention to the correct wiring during installation. In general, the white line represents the negative electrode, and the lines of other color represent the positive electrode. In addition, the LED light strips are generally the low-voltage lights. It should be noted that high-voltage power cannot be directly connected, otherwise the LED lights will be damaged.
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