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The energy-saving and pollution-free performance of LED fluorescent lamps, why should we look at the luminous flux of LED fluorescent tubes

Time:2021-11-01 Views:0

For a 35W~150W incandescent lamp, the luminous efficiency produced by the lumens is 250lm, and if you use LED as the light source of the tube, the generated light energy can reach 25lm/W, so a 10~12W The LED fluorescent tube can be compared with a 35W~150W incandescent lamp, so is it more energy-efficient in terms of power consumption?


In the same comparison, perhaps some merchants have said that fluorescent lamps are also energy-saving, and they can also save more power than incandescent lamps. What Baby Optoelectronics wants to say is that in the composition process of fluorescent lamps, the addition of phosphors used requires the help of metal mercury to achieve a large conversion amount of light effect, and metal mercury is a polluting chemical element, so In the production process, it is not recommended.


For the LED light source used, there is no need for any increase in chemical substances, so in terms of the environment and the human body, there will be no pollution factors. The most important thing is that the conversion rate of the light source using other products can only reach About 80%, and the LED light source used is much higher than other similar products. Some scientists predict that in 2015, the lighting source produced by LED will lead the world!


 In the LED industry, one method for product quality and performance testing is to calculate the luminous flux it generates. The so-called luminous flux is the energy produced by a point light source or a non-point light source in a unit of time, among which those who can produce vision become luminous flux. The unit of luminous flux is lm. Within the scope of compliance with international standards, 1 lm is defined as the luminous flux of an international standard candle light source within a unit solid arc angle.


Therefore, from the definition of luminous flux, it is used to describe the total amount of luminous effect produced by the light source. Therefore, the greater the intensity of the light source, the greater the corresponding luminous flux, and the luminous flux is equivalent to the luminous power, the so-called Equivalence is to produce a corresponding relationship with the size of the power, and it is also proportional to the structure of the light source.


For the application of LED tubes, SMD lamp beads are used as the light source to generate a certain degree of luminous flux. If the package is better, the effect of generating luminous flux will be more obvious, so when choosing LED fluorescent tubes , You can refer to the performance of the packaged lamp beads and the brand. After the assessment of the light source unit is completed, the device can be used to test the luminous flux produced by an LED fluorescent tube.


According to the high-lumens standard, define whether the luminous flux produced by this device meets the standard of the application place. If it does not meet the standard, you can choose the corresponding high-power lamp. Therefore, it is confirmed from this aspect that the application of LED fluorescent tube is selected. In terms of places, you can select the appropriate power lamp according to its luminous flux.