As the day passes, the demand for LEDs is ever growing and is gaining much importance in the field of modern lighting systems. As per the present situation, where the interior designing is at a fast pace, LEDs account for nearly 45 percent of brand new installations both in the indoor and the outdoor lighting schemes. This is mainly because the advantages of these kinds of lightings are numerous when compared to others.
Construction of an LED and its working
Basically, a Light Emitting Diode consists of a semiconductor material that allows the current passage only in a single direction. So, when a forward external current is applied or say when the diode is forward biased, the electrons inside have a tendency to combine with the positive holes releasing photons. This property is referred to as the electroluminescence and is the main reason behind the glowing of LED bulbs. The brightness depends on the doping level of the semiconductor. Further, the color of LED emission is entirely based on the energy gap provided inside the semiconductor component.
Usually, the LED structure is precisely packed and is small in area. The optical components are integrated in such a figural manner so that its radiation pattern helps in enhancing reflection mode. Visit this site to know more about the working pattern.
Presently, they are installed in such a manner that it finds the total replacement of traditional lighting sources.
- For doing interiors: LEDs are a perfect lighting solution for home interiors as well as outdoors as they bestow the beauty with efficiency.
- Automobile lighting: The daylight and the indicators of automobiles like cars and airbuses are exclusively designed with white LEDs that shows off its elegance.
- Communication technology: The neat and the miniature forms of LEDs has made a drastic development with video displays and its associated sensors along with its high switching rate are really made useful in advanced telecommunication systems.