"Lux" is "light."
Lux means light
'Lux' is the Latin word for 'light'.
Christi crux est mea lux is Latin for "Christ's cross is my light".
Translated word for word, it means 'From knowledge, light.'
Fiat lux Latin for "let there be light." [ English ].
Anything with the Latin word 'lux' in it relates to 'light'. Luxor is also a city in Egypt and is an Arabic word.
Lux astri
lunae lux
Lux.
let there be light
Light
holy light = lucem sanctam