fluorescent lighting

20 LETTERS · STARTS WITH F

fluorescent lighting is a valid 20-letter word worth 29 points in Scrabble and 36 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

F4L1U1O1R1E1S1C3E1N1T1L1I1G2H4T1I1N1G2

4 + 1 + 1 + 1 + 1 + 1 + 1 + 3 + 1 + 1 + 1 + 0 + 1 + 1 + 2 + 4 + 1 + 1 + 1 + 2 =29 PTS

DOUBLE WORD → 58TRIPLE WORD → 87

MEANING

What does fluorescent lighting mean?