Advantages and disadvantages of LED
Advantages:
1.
Low working voltage and currents.
2.
Less power consumption.
3.
No warm up time.
4.
Very fast action.
5.
Emission of monochromatic light.
6.
Small size and less in weight.
7.
No effect of mechanical
vibrations.
8.
Less fragile than glass.
9.
Extremely long life.
Disadvantages:
1.
Sensitive to damage by over
voltage or over current.
2.
Wide optical bandwidth compared
to lasers.