What are the applications of LED?

Application

There are some applications of LED which are given below,

• The LED is used in optical switching application.
• The LED is used in image sensing circuits, in videophones.
• The LED is used for indicating power ON/OFF conditions, power level indicators or stereo amplifiers.
• The LED is used in burglar alarm system.
• The LED is used in optical communication system.
• It is used for checking the linearity, speed etc. of opto-electronic detection circuits.
• It is used in motorcycle and bicycle lights.
• It is used in traffic lights and signals.
• Now a day’s LED lights are manufactured for the LED street lighting and LED flood lights.