There are some advantages of LED which are given below,
- The LED is ideal for operation under cold and low outdoor temperature setting.
- It has good adaptability to coherent laser operation.
- LED is available in verity of colors.
- The LED has light immunity to external noise.
- The LED is more reliable.
- It has long life compared to lamps.
- It has low voltage operation, making them compatible with integrated circuits.
There are some disadvantages of LED which are given below,
- The radiant output power and its wavelength are temperature dependent.
- It is liable to get damaged by over voltage or over current.
- The LED is more expensive.