Joke Collection Website - Talk about mood - What does led mean? What are the advantages and disadvantages of Led lights?
What does led mean? What are the advantages and disadvantages of Led lights?
What does led mean?
1, what is an led light? Many people don't know. Led lights are actually energy-saving lamps that people usually say. As we all know, the light emitted by energy-saving lamps is white and the whole room is bright. Night is almost the same as day. You can read books, newspapers and even do manual work. Energy-saving lamps have been popularized for decades. Light bulbs were used before, and the room was gloomy.
2.led is the abbreviation of English letters. This is a diode. Its basic structure is an electroluminescent semiconductor material, which is put on a shelf with wires and then sealed with something called epoxy resin to protect the inner core wire.
3.led fluorescent lamp is characterized by high quality, durability and energy saving, and the projection angle can be adjusted in a wide range. The brightness of 15W is equivalent to that of ordinary 40W fluorescent lamps. Resistant to high temperature, moisture, water and leakage. The working voltage is 1 10V and 220V, and the cover can be glass or PC. Lamp holders are the same as ordinary fluorescent lamps.
Advantages and disadvantages of Led lamp
Advantages of Led lamp
The Led lamps that can benefit from it have the following characteristics:
1, Led lamp has long service life. In general, compared with other general lamps, the life of Led lamps is different.
Often very long, can reach more than 50 thousand.
2. Led lamps can adapt to various environmental conditions. If general energy-saving lamps are frequently switched on and off, they
It is very easy to break down, and Led lamps can adapt to this high-state working environment.
3. The production of 3.Led lamps combines the most advanced light distribution technology in the world. Its light source is a surface light source, which can
Enough to increase the luminous surface, very friendly to human eyes.
4. The 4.Led lamp does not contain harmful substances such as mercury and lead, and has no pollution to the environment.
Disadvantages of Led lamp
No matter how good the product is, there is a relative side. Although our Led lamp has so many advantages, we can't avoid its one-sided shortcomings:
1, the light source of Led lamp has strong directivity, which requires us to consider the special optical characteristics of Led in the design of lamps.
2. We will buy the new Led lights when they are on the market, and the cost is more expensive at the bottom.
3. If the Led lamp is used for a long time, the heat dissipation effect is not good, and the service life of the Led lamp will be greatly reduced.
What does led mean? All the knowledge about the advantages and disadvantages of Led lamps is introduced to you here. Through this article, I believe you have a certain understanding of led. Led is a relatively new type of lighting. Although it has many advantages and some disadvantages, it is nothing compared with the disadvantages. So, when you choose led lights, don't ignore the shortcomings of LEDs. When purchasing LEDs, we must pay attention to quality.
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