Are there any words in Latin that are light?

The Latin word for light is 'lux'; the plural form is 'lucis.

1. What is the Latin root word for light?
2. Is Lux Latin for light?
3. What is Sunshine Latin?

What is the Latin root word for light?

'Lux' and 'lumen' are the Latin roots for the light you can see.

Is Lux Latin for light?

Borrowed from Latin lūx (“light”), from Proto-Indo-European *lewk- (“white; light; bright”).

What is Sunshine Latin?

Latin translation: lux solaris

"Light" or "shine" is "lux". You can they either use a genitive "lux solis = light/shine of the sun" or an adjective "lux solaris = sunlight/shine".