what does light intensity mean?

LIGHT INTENSITY as NOUN

Meaning
- luminous intensity measured in candelas
Synonym(s)
- candlepower (what does candlepower mean?)
Hypernyms(s) light intensity is a kind of… Example: animal is a hypernym of mammal, plant is a hypernym of flower
- intensity (what does intensity mean?)
- strength (what does strength mean?)
- intensity level (what does intensity level mean?)