petite lumière
To say "light" as in a light color in French, you can use the word "clair."
"Petit chien" is how you say "small dog" in French.
You can say "petit" for a male small one and "petite" for a female small one in French.
"Small cat" in French is Un petit chat.
You would say "petite table" in French.
You say trop petit
a light skin (in the sense of "fair complexion") is 'peau claire' in French.
In French, "light blue" is translated as "bleu clair."
Un petit appartement.
Lampe
leger = light
The small railway station is "la petite gare" in French.