lighting off

12 LETTERS · STARTS WITH L

lighting off is a valid 12-letter word worth 22 points in Scrabble and 25 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
L1I1G2H4T1I1N1G2O1F4F4
1 + 1 + 2 + 4 + 1 + 1 + 1 + 2 + 0 + 1 + 4 + 4 =22 PTS
DOUBLE WORD → 44TRIPLE WORD → 66
MEANING

What does lighting off mean?

1