This is the 6335th most frequent Swedish word.
light
In Swedish, "light" (borrowed from English) means "low in fat, sugar, or calories," often used for food or drink products.
Here, 'ljus' refers to illumination provided by the lamp, which is a direct use of the noun 'light' to represent brightness.
Jag tände lampan för att ge rummet ljus.
I turned on the lamp to give the room light.
In this sentence, 'lätt' refers to the adjective 'light,' meaning not heavy, describing the weight of the bag.
Den här väskan är väldigt lätt att bära.
This bag is very light to carry.
The word 'ljuset' here is used metaphorically to represent hope or clarity emerging after hardship.