Traditional Culture Encyclopedia - Traditional stories - Why are most of the ceiling lamps in the living room now LED light sources?
Why are most of the ceiling lamps in the living room now LED light sources?
First, the volume is small.
LED is basically a very small chip, encapsulated in epoxy resin, so it is very small and light.
Second, low power consumption.
The power consumption of LED is very low. Generally speaking, the working voltage of LED is 2-3.6V. The working current is 0.02-0.03A, that is, its power consumption does not exceed 0.1w.
Third, the service life is long.
Under proper current and voltage, the service life of LED can reach 654.38+ million hours.
Fourth, high brightness and low fever.
LED adopts cold light emitting technology, and its calorific value is much lower than that of ordinary lighting.
Verb (abbreviation of verb) environmental protection
LED is made of non-toxic materials, unlike fluorescent lamps, which cause pollution and can be recycled.
Six, strong and durable
- Previous article:Physical store drainage promotion method
- Next article:Several ways of trade financing
- Related articles
- Efficacy and function of ginseng
- How did China's "Kung Fu Image" spread? Why can it be famous in the world?
- What are the characteristics of Fauvism oil painting? Who is the founder of this painting school?
- Where is the origin of the so-called "Twelve-hour Visceral Health Table"? From which book of Chinese medicine?
- Which scenic spots in Zhangjiajie are free for college entrance examination?
- Where did paper cutting first originate, Shaanxi or Shandong Gaomi?
- The difference between listening speakers and ordinary speakers.
- It is true that China's first aircraft carrier, the gold and silver coin, was put in the TV advertisement, saying it was 7800 yuan.
- What are the benefits of soaking feet every day?
- How to Protect Traditional Culture English Essay with Translation