lūmens
1Lumens — Lumen Lu men, n.; pl. L. {Lumina}, E. {Lumens}. [L., light, an opening for light.] 1. (Photom.) (a) 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… …
2Lumens/Watt — (LPW / lpw) A measure of the efficacy (efficiency) of lamps. It indicates the amount of light (lumens) emitted by the lamp for each unit of electrical power (Watts) used. U.S. Dept. of Energy, Energy Information Administration s Energy… …
3Lumens — Lumen Cette page d’homonymie répertorie les différents sujets et articles partageant un même nom …
4lumens — lu·men || luËmÉ™n n. unit for measuring the rate at which light is transmitted (Optics); cavity, hollow space (Anatomy, Botany) …
5Lm/ft2 — lumens per square foot …
6Lm/m2 — lumens per square meter …
7Lm/W — lumens per watt …
8Lpw — lumens per watt …
9lumen — {{hw}}{{lumen}}{{/hw}}s. m. inv. (fis.) Unità di flusso luminoso, corrispondente al flusso emesso da una sorgente puntiforme avente l intensità luminosa di una candela; SIMB. lm …
10Lm/ft2 — • lumens per square foot …
