Question

How LED bulb work what are the parts of it ​

Answer 1

Answer:

An LED bulb produces light by passing the electric current through a semiconducting material—the diode—which then emits photons (light) through the principle of electroluminescence. Don't let that big word scare you! It essentially means that a material (in this case, the diode) casts light when power is applied to it.

Answer 2

Answer:

Answer is above. Hope it helps u.