Am i the bulb that which carries the light.
i mean am i one of lights that carries the light.

Or am i the light that flowing/conducting thorough the Lights/Bulb.
#I mean bulb is associated with Body.
A Body is a vehicle that carries the Light.

In one case:

If i am one of lights.Means A Bulb.
then I must have to worry about death.

If I am the Light that conducting through lights/Bulbs.

then it is irrelevant to worry about death.
Because the light is connected with the inexhaustible source.

And Bulb use to be changed or replaced.