Tuesday, 28 June 2016

Are Light Emitting Diodes Replacing The Conventional Forms of Lighting?

An LED or a light emitting diode is used a light source. It is a two lead semiconductor device. It is used to emit light once the p-n junction diode is activated. For this to happen, the leads of the diode must be applied a certain amount of voltage that is sufficient so that the electrons in the device manage to combine once again with the holes. During this process, photons which are a form of energy are released. This process of release of energy is known as electroluminescence and the color of the light that will be emitted depends upon the semiconductor’s energy band gap.

What are some of the uses of an LED?

An LED can be used for a number of purposes. In the early days, it was used in electronic devices as an indicator. It was used as a replacement for incandescent bulbs. After that, many developments have taken place. They have also been used in the form of numeric readouts as in seven segment displays or SSD. It is very commonly used in digital clocks.

Nowadays, Advertising LED Display is also becoming very common. They are also used in environment as well as task lighting. Apart from all this, LEDs are very commonly used the flashes of camera, aviation lighting, automotive headlamps and lighted wallpapers as well. They have also been used to develop various kinds of text and video sensors.

What are the advantages of using an LED?

An LED has many advantages as compared to other incandescent sources of light. The efficiency of an LED is way more than other sources of light. The amount of light emitted does not depend on the shape or size of the bulb. The size of LEDs is also very small. An LED can also be used to emit various colors without using films of color. LEDs light up very quickly. The lifetime of an LED is also very long. They are not as fragile as various fluorescent bulbs. An LED can also be designed to focus its light. These are the reasons why LEDs are being preferred a lot nowadays.


There are various companies that specialize in manufacturing, developing and selling of LED devices. They sell various kinds of LED screens, LED displays, LED curtains, message signs and much more. Novastar LED has also been developed to make the experience of their customers better. Such companies try to provide their customers a high quality of productsat cheap and affordable prices. The also have a good customer service.

No comments:

Post a Comment