How many points is LUX worth in Scrabble?

LUX is worth 10 points in Scrabble.

Is LUX a valid Scrabble word?

Yes, LUX is a valid Scrabble word worth 10 points.

Yes, LUX is a valid Words With Friends word worth 12 points.

YES — LUX is a valid Scrabble word 10 points

Scrabble US/CAN: 10 pts | Words With Friends: 12 pts

LUX is a valid Scrabble US/CAN word worth 10 points:

L₁U₁X₈

LUX is valid in Scrabble UK (World) —

L₁U₁X₈

LUX is a valid Words With Friends word worth 12 points:

L₂U₂X₈

You can make 2 words from lux according to the Scrabble US and Canada dictionary.