When one bulb burns out a fuseable link in its base short circuits and the rest of the bulbs stay lit.
(one bulb; burns out; a fuseable link in its base) (short circuits and the rest of the bulbs; stay; lit; T:When one bulb burns out a fuseable link in its base) (short circuits and the rest of the bulbs; lit; )
one bulb short circuits and the rest of the bulbs short circuits and the rest of the bulbs
burns out stay lit
a fuseable link in its base
lit T:When one bulb burns out a fuseable link in its base