lumen Synonyms
No Synonyms and anytonyms found
lumen Meaning
lumen (n)
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
a cavity or passage in a tubular organ
lumen (n.)
A unit of illumination, being the amount of illumination of a unit area of spherical surface, due to a light of unit intensity placed at the center of the sphere.
A unit of light flux, being the flux through one square meter of surface the illumination of which is uniform and of unit brightness.
An opening, space, or cavity, esp. a tubular cavity; a vacuole.
lumen Sentence Examples
- The light emitted from the lamp measured 300 lumens, providing ample illumination.
- The bright office had an ambient light level of 500 lumens, ensuring optimal productivity.
- The circular light source had a luminous flux of 1000 lumens, illuminating the entire room.
- The streetlight emitted 30 lumens, casting a faint glow on the sidewalk below.
- The energy-efficient lightbulb had a luminous efficacy of 150 lumens per watt.
- The projector displayed images with a maximum brightness of 3500 lumens, ensuring vibrant and clear visuals.
- The flashlight's narrow beam had a lumen output of 100, providing a concentrated source of light.
- The museum's display case featured a low-level light source with 50 lumens to protect the delicate artifacts.
- The bicycle's headlight emitted 150 lumens, allowing riders to navigate dimly lit paths.
- The sunrise created a soft glow of 80 lumens, signaling the start of a new day.
FAQs About the word lumen
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
No synonyms found.
No antonyms found.
The light emitted from the lamp measured 300 lumens, providing ample illumination.
The bright office had an ambient light level of 500 lumens, ensuring optimal productivity.
The circular light source had a luminous flux of 1000 lumens, illuminating the entire room.
The streetlight emitted 30 lumens, casting a faint glow on the sidewalk below.