None. They already glow.
THERE CAN BE ONLY ONE.
What are you talking about? The bulb is fine.
A: A fish!
Three, One to hold the lightbulb and Two to smoke till the room spins!
Because Chernobyl fallout.
scientist A : Are you sure ? scientist B : Trust me, I know what i'm doing.
None. People who glow in the dark don't need lightbulbs.
Chicken Kiev