Lumen

/lˈuːmɛn/

/ˈɫumən/

[noun]

Lumen

[NOUN]

a cavity or passage in a tubular organ

a unit of luminous flux equal to the amount of light given out through a solid angle of 1 steradian by a point source of 1 candela intensity radiating uniformly in all directions

synonyms : lm

Examples

1. 2640 lumens.

2. Here comes the 3,700 lumens.

3. You put in a hundred thousand lumens.

4. We've got 0.35 lumens on one of our black squares and 23.9 on one of our white square.