When you flick on a light switch, electricity normally flows through the light, and some type of light bulb converts the electrical energy to visible light.
(you; flick; on a light switch) (electricity; normally flows; through the light; T:When you flick on a light switch) (some type of light bulb; converts; the electrical energy; to visible light)
you electricity some type of light bulb
flick normally flows converts
on a light switch
through the light T:When you flick on a light switch
the electrical energy to visible light