What are the advantages of LED TV over the normal TV ?

What is the advantage of an LED bulb over the filament electric bulb?

What is the advantage of an LED bulb over the filament electric bulb ?

What is LED ? State two advantages of LED over incandescent lamps.

What is light emitting diode (LED) ? Mention two important advantages of LEDs over con-ventional lamps.

Which of the following is not one of the advantages of 'TV or Video Presentation' as a teaching method?

Explain the working of LED and what are its advantages over conventional in can descent low power lamps.

LEDS that can emit red, yellow, orange, etc. commercially available.What are its advantages over ordinary bulbs?