which of these uses less electrical energy - electric bulb or LED?

It is LED,Because LED has very low power consumption than electric bulb.

  • 3

LED (Light Emitting Diodes)

  • 5

it is the LED.

  • 1

 it's LED for sure becauses its name itself is light emmiting diode ande and most probably used in conserving electricity...

  • 12

Obviously it's led

  • 2

What a question man It definitely LED

  • -2

LED

  • 0
What are you looking for?